Table of Contents
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Installation Instructions
I
DIRECT
DRIVE BLOWER
PA95/PAPC
PA55/PAPA SERI ES
SINGLE PACKAGE AIRCONDITIONERS
ELECTRIC COOL /
ELECTRIC HEAT (OPTIONAL)c
TABLEOF CONTENTS
1. Safety Labeling and Signal Words
..........................
2
Danger, Warning and Caution ....................................
2
2. Safe
Installation
Requirements
.......................
2
3. Locating
The
Unit
..................................
2
Clearances ...............................................
2
Dimensions ...................................................
2
MinimumClearancesto CombustibleConstruction.....................
3
...................................................
3
InstallingDuct Collars
........................................
3
Condensate Drain .............................................
4
....................................
4
Ground Connections...........................................
4
Line VoltageWiring .............................................
4
Unit Disconnect ...............................................
4
Converting230V Unitsto 208V ....................................
4
Low VoltageWiring ............................................
4
ThermostatConnections.........................................
5
Field Installed Equipment ........................................
5
.............................
6
General Information ................................
6
AdjustingTherrnostat Anticipator .................................
6
Umit Controls ..............................................
6
Time Delay Operation ...................................
6
Staging ..................................................
6
Install Heater .................................................
6
HeaterWiring ...........................................
6
Grounding ................................................
6
InstallingWiring
..........................................
7
Unit DisconnectBreaker .........................................
8
Rain Shield Installation .........................................
8
6. Air Distribution
System
..............................
9
Ductwork ....................................................
9
DuctworkInsulation ............................................
9
DuctwotkConnections ..........................................
9
Fi_ers ..............................
9
7. Start-up
Procedures
...............................
10
FinalElectricalCheck ................
10
CirculaUngAir Blower ..........................................
10
Determining 8_owerSpeed ..........
10
Steed Taos ............................
10
Cooling andAuxiliary Electric Strip Heat ............................
tO
CheckBefore Starting ......................
10
CirculatingAir Blower .....................
11
Cooling ...................................................
11
AuxiliaryHeating .........................
11
TemperatureRiseCheck .....................
11
Sequenceof Operation .........................................
tt
Cooling Mode:Energized(R,G,Yt_ De-energized_N/At ................
11
8. Operation
..........................................
11
Scroll Acti- Cycle Timer(Where Applicable}..........................
11
TurningTheUnit Off .......................
12
ThermostatFan Switch Operation .................................
12
AdjustingRoom Temperatures ......
12
..................................
12
MonthlyMaintenanceandInspectionChecks ........................
12
Air Filters ................................................
12
CoolingSeason Checks (Monthly).................................
12
CondenserCoil ...........................................
12
CondensateDrain ............................................
12
Annual Maintenance and Inspection ...............................
12
Condense"Fan Motor .........................................
12
CirculatingAir Blower .........................................
12
Printed in U.S.A.
426
011001
02
2/20/96
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Summary of Contents for ICP PA95 Series
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Page 1: Table Of Contents
Installation Instructions DIRECT DRIVE BLOWER PA95/PAPC PA55/PAPA SERI ES SINGLE PACKAGE AIRCONDITIONERS ELECTRIC COOL / ELECTRIC HEAT (OPTIONAL)c TABLEOF CONTENTS 1. Safety Labeling and Signal Words ......6. Air Distribution System ......Ductwork ............ Danger, Warning and Caution ........DuctworkInsulation ..........2. -
Page 2: Danger, Warning And Caution
1. Safetv Labelinq and Siflnal Words Danger, W arning and Caution Thesignal words DANGER,WARNINGand CAUTIONare used to identifylevels of haz- ard seriousness. T he signal word DANGERis only used on productlabels to signify an immediate hazard.The signal words WARNINGand CAUTIONwill be used on product labels and throughoutthis manualand other manualsthat may applyto the product. -
Page 3: Minimumclearancesto Combustibleconstruction
Minimum Clearances to Combustible Construction FIGURE 2 Blower Compartment SERVICE ACCESS CLEARANCES Blower Access Panel Side ......30" (762mm) Electrical Access Panel Side ......30" (762mm) OPERATIONAL CLEARANCES Combustible Base (Wood or Class A, B or C roof covering material) ...... -
Page 4: Condensate Drain
Condensate Drain FIGURE 4 Condensate Drain Information Thecondensatedrainoutlet isa 314 " (19.1mm)threadedfemale PVCconnectionlocated at the bottom of the unit to the leftof the evaporatoraccesspanel. 3/4" (19.1mm) Threaded Female The circulatingblowerandthe condenserfan createa negativepressureon the conden- PVC Fitting sate drain line that will preventthe condensatefrom drainingproperly without a trap. To combatthis negativepressure,a field suppliedcondensatetrap that willallow a standing columnof waterof at least2"... -
Page 5: Thermostatconnections
ThermostatConnections Field Installed Equipment Wiringto be donein thefieldbetweenthe unit andother devices,or betweenseparatede- The l ocation of t he t hermostat has an important effecton theoperationof the unit. Seethe viceswhichare fieldinstalledandlocated,MUSTNOTexceedthe temperaturelimitations thermostatinstructionsfor proper connection. See FIGURE5 for Low VoltageWireHar- for type T wireand MUSTbe installed accordingtothe manufacturer'sinstructionsfor the devices. -
Page 6: Electric Heat Installation
Electric Heat Installation General Information FIGURE 8 Typical Electric Heat Accessory Adjusting Thermostat Anticipator Breaker- Style Heater rl e Set the heat anticipatorof the thermostatto the proper value.See instructions provided with thethermostat beforemakingthis adjustment. Model Number AnticipatorSettin_l AMMK05AHBIA AMM F,U/API_tA ,;Jb .._IVl IVli% I U,_,I'ID/P_ .,.lt_... - Page 7 2.Install the appropriate field supplied conduit fitting i nto the heater NOTE: Check FIGURE 11 for heater/speed combinations that are knockout located in the rear panel of the unit. The knockout is sized unacceptable. 11/4" in diameter. 6 Connect the red wire with terminal in the heater wire harness to the loose red wire from the unit sequencer.
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Page 8: Unit Disconnectbreaker
FIGURE 12 Accessory Electric Heater Heating Data *TemperatureRise °F @ CFM Heater TotalHeating Model UseWith BTUH 1000 1200 1400 1600 1800 2000 2200 SupplyVoltage KWHating AMMK05AHA 240-1-60 15.2 12.6 10.6 NC: 2-5 TON 16,832 25.3 t9.0 AMMK05AHB 208-1-60 11.4 12,287 19.0 t4.2 AMMK07AHA... -
Page 9: Air Distribution System
6. Air Distribution System For airflow data (blower performance data, blower speed tap s ettings, etc.) see t he T echni- Ductwork Insulation cal Data Sheet attachedto the unit.. It is recommended that ductworkinstalledoutdoorshave a minimumof2" (51mm)offiber- glassinsulationandbe coveredby a weatherproofvapor barrierthat is protectedagainst Ductwork damage.Caulkingandflashings,or othermeansadequateto providea permanentweath- er seal,must be used. -
Page 10: Start-Up Procedures
7. Start-up Procedures Blower Motor Speed Taps FIGURE 18 Electrical shock hazard. BIow'er Speed Tap Block Use extreme care during all of the following checks and pro- cedures. Make sure electric power is turned OFF as instructed in ap- propriate steps. Failure to follow this warning can result in property damage, personal injury, and/or death. -
Page 11: Cooling
3. S et t hermostat fan switch toAUTO. Atemperature rise greater than 60°F (33.3°C) isnot recommended. (This applies to elec- tric h eat only). 4.Turn electric power ON. Nothing should start running. .To check the temperature rise through the unit, place thermometers in the supply and return air ducts as close to the unit as possible. -
Page 12: Thermostatfan Switch Operation
Thermostat Fan Switch Operation Adjusting RoomTemperatures If the temperaturein individualroomsis not as desired,balancethe system byadjusting Withthe thermostatfan switchinthe ONposition,thecirculatingair blowerwillrun continu- the dam pets inthe branchducts.Adjusta littleata time andwaita dayafter eachchangeto ouslyat the speed usedfor cooling. judgethe effect.Oncethedampersare adjustedfor normalweather c onditions,it is bestto Withthe thermostatfan switchinthe AUTOposition,thecirculatingair blowerwillonly run leavethem that way.Compensatefor temporaryweatherchanges byadjustingthe ther- duringeach cooling or heatingcycle.