Download Manual for MasterStat (Evaporative Cooler Thermostat)

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts

Distributed control system wikipedia , lookup

Brushed DC electric motor wikipedia , lookup

Power inverter wikipedia , lookup

Control theory wikipedia , lookup

Islanding wikipedia , lookup

Resilient control systems wikipedia , lookup

Current source wikipedia , lookup

Three-phase electric power wikipedia , lookup

Stepper motor wikipedia , lookup

Ohm's law wikipedia , lookup

Electrical ballast wikipedia , lookup

History of electric power transmission wikipedia , lookup

Pulse-width modulation wikipedia , lookup

Automation wikipedia , lookup

Rectifier wikipedia , lookup

Electrical substation wikipedia , lookup

Control system wikipedia , lookup

Schmitt trigger wikipedia , lookup

Power electronics wikipedia , lookup

Resistive opto-isolator wikipedia , lookup

Triode wikipedia , lookup

Power MOSFET wikipedia , lookup

Variable-frequency drive wikipedia , lookup

Distribution management system wikipedia , lookup

Rectiverter wikipedia , lookup

Buck converter wikipedia , lookup

Metadyne wikipedia , lookup

Switched-mode power supply wikipedia , lookup

Voltage regulator wikipedia , lookup

Surge protector wikipedia , lookup

National Electrical Code wikipedia , lookup

Alternating current wikipedia , lookup

Opto-isolator wikipedia , lookup

Stray voltage wikipedia , lookup

Voltage optimisation wikipedia , lookup

Mains electricity wikipedia , lookup

Transcript
Specifications
MasterStat
Evaporative
Cooler
KitModelCC2000B
Control
Electrical
Ratings:
lnputvoltage
120or240VAC,60
Hz.
- I HpMax:
FanRating
16FLA,
96LRA
at 120VAC
8 FLA,
48LRAat240VAC
Pump
Rating:
10FLA,
60LRA
at 120VAC
5 FLA,
30LRA
at240VAC
Gombined
TotalLoad:
30FLAat 120VAC
15FLAat 240VAC
Installation
Instructions
TheCC2000B
Evaoorative
CoolerControlconsistsof a lowvoltage
transformer
withdualvoltFAILURETO BEADAND FOLLOWALL
CAUTION:
ageprimary;
andseparate
relaysto controlthe
INSTALLATION
AND OPERATING
INSIRUCTIONS pump,lowmotorspeedandhighmotorspeed.
COULD
CAUSE
PEBSONAL
INJUBY
AND/ ONDAMAGE
Thecontrollogicis supplied
through
a microTOPBOPEBTY.
processor
in thelowvoltage
wallthermostat
and
ALL ELECTBICAL
INSTALLATI0NS
MUST
CAUTION:
in automatic
modeallowsthe
COMPLY
WITHLOCAL
BUILDING
ANDSAFETY
CODES whenoperating
ANDMUSTBEPEHFOBMED
8Y OUALIFIED
PEBSON- pumpto activate
aheadof theblowermotor...
NELONLY.
pre-wetting
padsto eliminate
thecooling
hotair
beingsupplied
onstart-up.
InstallationChecklist
o Thevoltages
of the cooler'spumpandblower
motormustmatch(bothmustbe 120voltor
bothmustbe 240volt).Donot mixvoltages
withthiscontrolsystem.
r Thiscontrol
is designed
to be usedwitha 2speedblower
motor.Installation
witha single
speedblower
motoris notrecommended.
. Thiscontrol
is designed
forfanmotors
upto 1
n0rse0Ower.
. Donotexceed
thespecification
ratings
onthis
control.
Included
In Kit:
YourCC2000B
Evaoorative
CoolerControlKit
(tobe
consists
of a lowvoltage
wallthermostat
mountedinsideyour home)and a separate
NEMA
3Rraintightcontrol
box(tobe mounted
outside
of yourevaporative
cooler).
AdditionalRequirements:
Evaoorative
Sincethe CC2000B
CoolerControl
Kit is designed
for use with manydifferent
brandsand typesof coolersyou will needto
themethod
determine
thatbestfitsyourapplication.In addition
to thelowvoltage
wallthermostatandsenarate
controlboxincluded
withthis
ONEYEARLIMITEDWARRANTY
purAdobeAir,
lnc.,extends
thiswananty
to the original
chaserof a Masterstat
modelCC2000B
Evaporative
Kitinstalled
Cooler
Control
andusedundernormal
conditions.
Whatthis waffantyc0ve6 and f,t how long
Wewillreplace
withoutcharge
kit whichfails
anycontrol
asa resultof a defectin material
or workmanship
during
thefirstyearafterdate0f initialpurchase.
Wedonotpaythecost0fa service
callatthesiteof installationto diagnose
causeof trouble,
the costof labor,or
part.
transportation
t0 replace
a defective
Wearenotresponsible
lor anyincidental
or consequential
damage
resulting
fromanymalfunction.
Somestatesdonotallowtheexclusion
for anyincidental
or consequential
damages,
so the abovelimitations
or
maynotapplyto you.
exclusrons
Whatthis wananlydoesnot cover
Howto ohtainserviceunderthis warranty
We arenot responsible
for anydamageor malfunction Contact
yourcontrol
theDealer
whereyoupurchased
kit0r
unlesscausedby a defectin material
0r workmanship. goto www.AdobeAir.c0m
Product
Dept.,
orcontact
Service
Thisincludes,
butis notlimited
to,internal
waterdamage, AdobeAir,
Inc.,1450E.GrantStreet,
Phoenix,
AZ85034.
improper
abuse,
installation,
andtransportation
damage.
kityoumayneedthefollowing:
woodscrews,
nutsandbolts,
Sheetmetalscrews,
flat washers,
hardware
or othersuitable
to secure
thecontrol
boxto itsmounting
location.
A mounting
bracketif yourinstallation
doesnot
allowmounting
of the controlboxdirectly
to the
cooler
or itsstand.
4-wirethermostat
wireto runfromthecontrolbox
at the coolerto the wall thermostat
insidethe
n0use.
Electrical
conduit
andconnectors
to protect
wiring
powersupplyandtheconbetween
theincoming
trolboxANDbetween
thecontrolboxandthecoolersjunction
box.
Conduit
andconnectors
to orotect
the4-wirethermostatwiringfromthecontrolboxintothehouse.
(wirenuts)andwiringof the
Electrical
connectors
properlength,colorsand specifications
for your
installation.
Installingthe ControlBox
T0 PREVENT
ELECTRICAL
AND/OR
CAUTI0N:
SHOCK
EOUIPMENTDAMAGE,DISCONNECT
ELECTBICPOWER
gOX
TO SYSTEMAT MAIN FUSEOB CIBCUITBBEAKEB
UNTILINSTALLATION
IS COMPLETE.
'l)
0pencontrol
boxcoverandremove
wallthermoin a safelocation
to
stat.Placewallthermostat
prevent
damage
whileinstalling
thecontrol
box.
2) Determine
a suitable
location
to mountthecontrol boxoutsideof yourevaporative
cooler.The
posicontrol
boxmustbe Installed
in a vertical
tiononlywithelectrical
knockouts
down.Some
possible
locations
include:
Totheleg(orcornerpost)of yourcooler,
making
will notinterfere
with
surethatyourinstallation
removal
of coolerpadframesor otherservicing
of thecooler.
Tothe top of yourcooler,
usingan "f' bracket
(notsupplied)
method
to assure
or othersimilar
a secure,
upright
installation.
yourcoolerontheroof.
Tothestandsupporting
you will usefor
whichknockouts
3) Determine
electricalwiring (alwaysuse the knockout
marked"Thermostat
Wire"for the 4-wirelow
voltage
wiringto the wallthermostat
insideof
thehouse).
placea screwdriver
4)Toremove
theknockouts,
on
theinnerringoftheknockout
andtapthescrewdriverto poptheknockout
outof thebox.lf it is
notcompletely
removed
usepliersto
carefully
twisttheknockout
untilit comesout.Toremove
a larger
knockout,
startwiththeinnerringfirst.
orientation
only)using
5) Mountthe box(vertical
flat washers
andscrewsor bolts(notincluded)
usingthethreeholesprovided
inthebackof the
controlbox.Twoholesareinsidethe bottomof
the caseandoneis at the outside
too of the
case.
6)Install
conduit
andrunwiringinaccordance
with
localand national
electrical
codesand ordinances.
grounding
N0fE:Non-metallic
doesnoIprovide
enclosure
hetween
conduit
connections.
Usegrounding
bushings
and jumper wires as necessatyto enswe proper grounding ol the conlrol.
(seeFigure
1).
7)Connect
wiresto proper
terminals
B)Thevoltage
selection
switchis mounted
on the
orinted
circuitboardinside
thecontrol
box.lt is
shipped
in thecenter"off"position.
Thecontrol
system
willnotoperate
untilproper
voltage
has
(120
beenselected.
Selectthe propervoltage
VACor 240VAC)
bysliding
theswitchto the120
VACor 240VACposition
thatmatches
thepower
to theunit.
supply
FIGUNE1- POWEBSUPPLY,
PUMPANDMOTOBWIEING:
GND
[
ll-)
GND GND
][-'
r-)t l{-)
L2N
]
t{-11
"ll"lL-ll.-l
L2N
L2N
E
;o
E
3
a
:o
E
6
I
H,FAN
E
6a
>-
i
>5
:
E
=
LI
l,-l l .-t-l |-,
'.,rl
.I L-l
E
>;
-
>--
Installingthe WallThermostat
Theproperlocation
is impoftant
of thethermostat
to insure
it willprovide
theproper
roomtempergeneral
ruleswhen
ature.0bserve
thefollowing
selecting
a location:
o Locateit about5 ft. abovethefloor.
. Install
it ona partitioning
wall,notonanoutside
wall.
e Never
it to directlightfromlamps,
expose
sun,
fire-places,
radiating
equipor anytemperature
menI.
. Avoidlocations
closeto doorsthatleadoutside,
windows,
or adjoining
outside
walls.
. Avoidlocations
closeto air reoisters.
or in the
directpathof airfromthem.
. Makesuretherearenopipesor ductworkin that
location.
oaftofthewallchosen
forthethermostat
o Never
locate
it in anareathatis warmer
or coolerthantherestof thebuilding.
. Avoidlocation
withlackof aircirculation,
suchas
behind
doorsor in alcoves.
. In homes,
thelivingr00m0r diningroomis norprovided
mallya goodlocation
thereis nocooksideof
ingrangeor refrigerator
ontheopposite
thewall.
o Youdo not usethe CO0L/VENT
FAN
or H|/LOW
The
ooeration.
buttonswhen in automatic
will now
Evaporative
CoolerControl
CC2000B
automatically
controlyourpumpandyourfan
temperamotorspeeds
to maintain
thedesired
possible.
tureusingtheleastamount
of energy
with Cooling
Manual0peration
. Depress
to illuminate
anyindi0N/OFF
button
catorlight.
. Depress
the
AUTO/MAN
buttonto illuminate
"Man"indicator
light.
. DeoressC00L/VENT
buttonto illuminate
AilachingThermostat
Baseto Wall
"Cool"indicator
light.
wiresfromevaporative
cooler
9) Routethermostat
. Deoress
HULOW
FANbuttonto selecteither
location
andpullwires
control
boxto thermostat
"High"
"Low"
indicator
lightdepending
on
or
inches
throughholein wallso thatabout6
of
youdesire.
thefanspeed
cableorotrudes.
. Rotate
roomtemperknobto desired
selection
10) Separate
thermostat
fromthermostat
baseby
Evaoorative
Cooler
ature.
The
CC2000B
pulling
carefully
apad,leftsidefirst.
yourcoolerat only
will nowoperate
Control
provided
inthermostat theselected
11)Pullwiresthrough
opening
thecooleron
fanspeed,
turning
baseloosely
to wall
baseandfastenthermostat
to maintain
the selected
andoff as reouired
Levelbaseby
usingmounting
screwsprovided.
temoerature.
placing
levelontopof baseandtighten
mounting
to secure
basein leveloosition.
screws
ManualOperation
WithoutCooling
12)Striobackthermostat
wires114"andconnect flenl-0nlyl
(see . Depress
colorcodedwiresto the properterminals
to illuminate
anyindi0N/0FF
button
Figure
2).D0NOTOVER-TIGHTEN
SCREWS.
catorlight.
13)Pushexcess
wireintowallandplugholewith . Deoress
the
AUT0/MAN
buttonto illuminate
non-combustible
material
to orevent
draftsJrom
"Man"indicator
light.
. Depress
"Vent"
button
to illuminate
C00L/VENT
FIGURE
2 . LOWVOLTAGE
|HERMOSTAT
WIRING:
indicator
light.Thepumpwillnotoperate.
. Depress
H|/L0W
FANbuttonto selecteither
WallThermostatv @ w @ R @ c @
"High"
lightdepending
on
or "Low"indicator
youdesire.
thefanspeed
Evaporative
will
The CC2000B
CoolerControl
speed.
nowoperate
asa fanonlyat theselected
Theblower will run conlinuouslyuntil manually turnedofl or switchedto automatic
affecting
thermostat
operation.
mode.
14)Attach
thermostat
to thermostat
basebyhooking Thermostatic
in VentOnlv
control
is inactivated
rightsideof thermostat
and baseand gently m00e.
pushing
leftsideclosed.
Pre-Wet
Cycle
Automatic0peration(recommended)
Evaporative
CoolerControl
The
CC2000B
. Depress
0N/0FF
button
to illuminate
anyindica- includes
thecirculatcycle
thatallows
a pre-wet
torlight.
before
the
ingpumpto activate
upto 2 minutes
. Deoress
AUT0/MAN
buttonto illuminate
the blower
thatonlypre-cooled
air
fan.Thisassures
"Auto"indicator
yourhome.
light.
indicaA flashing
motorspeed
enters
. Rotate
roomtemoera- torlightletsyouknowthatthepadsarepre-wetselection
knobto desired
shortly.
tingandthatthefanmotorwillactivate
ture.
ControlBox
Y@ w@ R@ cC
Specificfor MasterStat
Universal
CoolerControlKitCC2000B
to a Master0ool
ll Evaporative
Gooler
CAUTI0N:
DISCONNECT
ALLELECTRICAL
P0WERT0 THECOOLER
BEFORE
ATTEMPTING
TOINSTALL,
YOUR
OPEN,
ORSERVICE
COOLER.
115I 120VOLTINSTALLATION
120Volt
PowerSupply
Grcund
Pr rnp Gro!il(i
^/lolor Ground
PowerSupply
N
MolorN
PUmpN
@
@
@
@
@
cND
GND
GND
L2N
L2N
ftfl L2N
P u n r pL l
@P
Molor
LowSpeed
l-Ol r-rnru
KilLT
[Ol u-rnr'r
LI
I\,4otor
H qh Speed
Gro!nd
Pump Gro!nd
Nfotor
Ground
PowerSupply
L2
l,lolorL2
Plmp L2
Punr0L
Motor
LowSpeed
PowerSupply
LI
fulolor
HiqhSpeed
oRANcE
(--
oRANGE
(-BLACK
WHITE
WHITE
BLACK
- RED
YELL0W
GREEN
GREEN
230I 240VOLTINSTALLATI
ON
240Voll
PowerS!pply
{-
@
@
@
@
@
@
@P
cND
GND
GND
L2N
L2N
L2N
[Ol r-rnru
@LT
fOl u-rnru
G-wHlTE
(___
ORANTE
BTACKYELLOW
RED
BLACK
ELUEWHITE
buttons
Manual
statuslightshould
turn
asrequired;
on (Auto,Highoff),Lowstatuslightshouldbegin
. Thisis a lowvoltage,
microprocessor
c0ntrolled
sysflashing,
indicating
thatthe pre-wetcycleis contem that makesuseof different
voltages
in con"High/Low"
tinuing.
Press
button
to change
to high
trollingthe cooler... bothAC and DC.Do not
fanspeed;
theHighstatuslightshouldbeginflashattempt
t0 testanyfunctions
0r operate
thiscontrol
pre-wetcyclecontinues
(totalPreing;indicating
thelowvoltage
byjumping
terminals.
WetCycle
time,two minutes).
YOU WILL BLOW THELOW VOLTAEE
ANCWT
to
/ Press"Cool/vent"
buttonto changeoperation
FUSELOCATED
ADJACENTfO THEWIRINGTEE"MANUAL
VENT"
mode;
Ventstatuslightshould
turn
MINALSOB MAY DAMAGETHE THEBMOSTAT
on (Cool0fl. Highstatuslightshouldstopflashing
AND/ONCONTBOLBOX IF YOUATTEMPTTO
for
turnonhighspeed.
Note:
andfanmotorshould
OPENATE
OB IEST THISCONTROL
BY JUMPING
all functions,
thereis a onesecond
delaybetween
ACNOSS
THETENMINALS.
thermostat
lightindication(s)
andrelayoperation(s).
Location
on wall is VERYimoortant.
0f thermostat
/ Press"High/[ow"buttonto changemotorto low
perguidelines
install
in Owners
Guide.
speed;Lowstatuslightshouldturnon (Highoff);
. Thevoltages
pump,fanmotorand
fan motorshouldchangefromhight0 low speed
of thecirculating
pausebetween
powersupply
witha onesecond
speedchanges.
incoming
MAICH(all120volt
MUST
Thisallowsblower
wheelto slowbefore
engaging
0r all 240volt).D0 NOTMIXV0LTAGES.
Verify
that
lowspeed,
decreasing
the"bumping"
noisewhen
voltage
selector
switchin the controlboxis setto
changing
speeds.
thecorrect
voltage.
Failureto properlysetvoltage
selectorswitchor matchvoltagesWILLcause
/ Press"Auto/Manual"
buttonto changeoperation
damageto the controlbox,thermostat,
motor
backto Automode.
Autostatuslightshould
turn0n
and/orpumpandwill V0lDwarranty.
Voltage
and
(Manualoff).lf Hiqh0r Low statuslight begins
selector
switchverification
istheinstaller's
resoonpreflashing,
waituntilflashing
stops,indicating
sibility.
wetcyclehascompleted.
Rotate
temperature
knob
. TheMasterStat
to 85'Fsetting;
allstatuslightsexcept
Autoshould
controlbox/thermostat
installati0n
is belowB5"F).
turnoff(if r00mtemperature
andwiringmustbe completed
as detailed
in the
enclosed
installation
instructions
beforeturningon
in desiredoperating
mode(Auto,
,/ Set thermostat
coolerpowersupply.
Verifythat low voltageand
Manual,
knobto desired
etc.),rotatetemperature
properly
mainpowerwiringis correctly
connected,
temperature
setting,
control
will nowoperate
autotightened
andthethermostat
is removed
fromsub
matically.
base beforebeginning
the followingStart-U0
th
IrouObsnooting
Procedure.
lI
one
or
more
statuslightson thethermostat
d0 not
/ Turn0N mainpowersupplyto cooler.
Measure
(there
functionas indicated,
replacethe thermostat
ACvoltage
terminals
L1& anyL2Nterbetween
parts).
are
no
user
serviceable
minalin controlbox,voltageshouldmeasure
'120
lf no thermostat
statuslightsturn 0N whenvarious
100and132VAC(for
Voltsupply)
between
as
functionbuttonsare pushedanddo not respond
(for
or 200and264VAC 240Voltsupply).
procedure,
indicated
in
Start-Up
check
the
following:
ACvoltage
/ Measure
behveen
terminals
R & G in
AC
Remove
thermostat
fromsubbaseandmeasure
shouldmeasure
controlbox,voltage
between
20
B and G on sub base.
voltagebetweenterminals
indiand30VAC.Anyothervoltage
0r novoltage
Voltageshouldmeasurebetween20 and 30 Vac.lt
catesa problemwith the controlbox,referto
is present,
theproblem
is in thetherguidebelow.
correctvoltage
troubleshooting
replace
mostat,
thermostat.
Thethermostat
/ Mountthermostat
to subbase.
is
No voltageindicates0pen 0r shortedthermostat
inthe"OFF,
AUT0"modeposition.
Press
shipped
low voltage
wiring(fixwires),
circuitfuseis blown
"0N/0FF"buttonto enablethermostat,
AUTO
powersupplyis non(replace
fuse),or control
system
tempermodestatuslightshould
turn0n.R0tate
(replace
controlbox).Voltages
lessthan20
functional
atureknobto 65"Fsetting.
lf roomtemperature
Vacor morethan30Vacindicates
a faultycontrol
sysis above65', the C00lstatuslightwillturnon
replace
tempowersupply,
contr0lbox.
andtheHIGH
orLOW
status
lightwillbegin
flashing, indicating
that fan m0t0r0perati0n
is
Troubleshootino
controlbox:
pumpt0 pre-wet .
to allowthecirculating
delayed
procedure
lf start-up
lowvoltage
checkis incorrecl
thepad(Pre-Wet
Cycle).
(novoltage
0r otherthanindicated),
checkthefol/ Setthermostat
in "MANUAL
C001,L0W"mode
lowing,in order:
"Auto/Manual"
and "High/Low"
by pressing
switch
/ Yerifymainpowerswitchand/ordisconnect
IMPORTANT
INFORMATION
is turned0N.Recheck
all main00werconnections
for components
and receptacles/plugs
on control
00x.
/ Remove
low voltage
wireson terminals
R & G to
isolatecontrolbox.Checklow voltagecircuit1/4
(spare
Ampfuse,replace
if necessary
inside
cover).
/ Measure
ACvoltagebetween
terminals
R & G in
controlbox,voltageshouldmeasure
between
20
and30VAC.
o lf thereis no voltage,
controlsystempowersupplyis
non-functional,
replace
controlbox.
. lf voltage
measures
between
10andl5 Vac,or40and
60Vac,thisindicates
voltage
selector
switchis in the
wrongposition
andimproper
voltage
is beingapplied
to thecontrolcircuit.
Control
system
hasbeenpermanentlydamaged;
replacement
of theconkolboxand
thermostat
is necessary.
Verifythat fan motor,cirpumpand/or
culating
drainpumphavenotbeendamaged,replace
theseitemsif necessary.
. lf a component
pump,
(circulating
fanmotor)
doesnot
turn 0N whenthermostat
function
lightis 0N, or
(low
resp0nse
t0 therm0stat
commands
is incorrect
speedstatuslightandhighfan motorspeed0N or
highspeedstatuslightandlowfanmotorspeed0N),
investigate
conkolboxasfollows:
/ Setthermostat
to "MANUAL
C001.L0W"modeand
rotatetemperature
knobto 65'F.
/ Measure
voltage
acrosscontrolboxterminals
W&
G;voltage
should
4.0to 5.0Vdc.Novoltmeasure
ageindicates
W wireis faulty(open,
checkwiring)
(replace
or thermostat
is damaged
thermostat).
lf
voltage
otherthan4.0t0 5.0Vdcis present
indicatesW wireis shoded(fixwiring)or thermostat
is
(replace
damaged
thermostat).
lf correct
DCvoltage
is present,
measure
ACvoltage
at the controlbox
terminals
PumpandL2Nandatthepumpreceptacle.lf conectvoltageis presentin bothplaces,
checkpump,replace
if necessary.
lf conectvoltage
is oresent
at thecontrol
boxterminals
butnotatthe
pumpreceptacle,
checkwiringbetween
terminals
lf no voltageis measured
andreceptacles.
at the
controlbox terminals.
relavis non-functional.
replace
control
box.
.
/ Measure
voltage
acrosscontrolboxterminals
Y&
should
G;voltage
measure
2.0to 3.0Vdc.Novoltageindicates
Y wireis faulty(open,
checkwiring)
(replace
is damaged
or thermostat
thermostat).
lf
voltageotherthan2.0 to 3.0Vdcis present
indi(fixwiring)or thermostat
catesY wireis shorted
is
(replace
damaged
thermostat).
lf correct
DCvoltageis present,
measure
ACvoltage
acrosscontrolboxterminals
Low andL2Nandat thelow
speedm0t0rreceptacle.
lf supply
voltage
is present in bothplaces,
checkfan motor,replaceif
necessary.
lf correctvoltageis presentat the
control
boxterminals
butnotatthemotorreceotacle,checkwiringbetweenterminalsand
receptacles.
lf novoltage
ismeasured
atthecontrol box terminals,
relayis non-f
unctional,
reolace
controlbox.
/ Set thermostat
to High-speed
mode,measure
voltage
across
controlboxterminals
Y & G;voltageshould
measure
4.0to 5.0Vdc.Novoltage
indicates
Y wireisfaulty(open,
checkwiring)
or
(replace
thermostat
is damaged
thermostat).
lf
voltage
otherthan4.0to 5.0Vdcis present
indi(fixwiring)or thermostat
catesY wireis shorted
(replace
is damaged
thermostat).
lf conectDC
voltageis present,
measure
ACvoltageacross
control
boxterminals
HighandL2Nandat the
high-speed
motorreceptacle.
lf supply
voltage
is
present
in bothplaces,
checkfanmotor,
replace
if necessary.
lf correctvoltage
is present
at the
control
boxterminals
butnotat them0t0rreceotacle.checkwiringbetweenterminalsand
receptacles.
lf novoltage
is measured
atthecontrol box terminals,
relayis non-functional,
reolace
control.
/ lf 1)lowfansoeed
doesnotturn0NwhenLow
is indicated
and2)lowfanspeedturns0Nwhen
Highis indicated,
checkvoltage
across
control
box terminals
Y & G with thermostat
in high
speed
mode.
lf voltage
is lessthan4.0Vdc,thermostatis damaged,
replace
thermostat.
lf voltageis 4.0to 5.0Vdc,control
boxis damaged,
replace
controlbox.
./ lf lowfanspeedturns0N whenHighis indicated andhighfanspeedturns0N whenLow is
indicated,
checkwiringat controlboxterminals
Highand Low,the m0t0rreceptacle
and the
m0t0rcordterminal
connections
forreversed
low
(red)
leads.
lf wiringis reversed,
andhigh(black)
wiring.
correct
lf the pumpand/orfan m0t0rdoesnotturn OFF
whentheC001,
Highor Lowthermostat
statuslight
is OFF(runscontinuously),
remove
from
thermostat
subbase.lf pumpand/ormotorturns0FF,replace
lf pumpand/ormotorcontinue
thermostat.
to run,
reolace
control
box.
AdobeAir,Inc.
1450E GrantSt Phoenix,
Arizona
85034USA
. Fax:
Tel:602-257-0060
602-257-1349
www.AdobeAir.com
L4210024
November
2005