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16

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

HIGH VOLTAGE!

 DISCONNECT ALL POWER BEFORE SERVICING.

MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO
MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

WARNING

IMPORTANT: 

If outdoor thermostat is not used, tie white and brown wires from Air Handler together.

C

O Y

Y O C

G R E

TYPICAL H/P

ROOM THERMOSTAT

HEAT PUMP

ARUF**14**/ARPT**14**

18-60

10 KW & BELOW

(OPTIONAL)

OUTDOOR THERMOSTAT

CLOSE ON TEMPERATURE FALL

RED

GREEN

WHITE

BLUE

AT/AR UNIT

R

Y

O

W

BL

#18 GA. 5 WIRE

#18 GA. 7 WIRE

NOTE

R

G

BR

W

BL

R

R

I

B

#18 GA. 6 WIRE NEEDED WHEN OT IS USED

R

#18 GA. 7 WIRE NEEDED WHEN TWO OT'S ARE USED

#18 GA. 5 WIRE

BL

O

W

Y

BL

NOTE

W

G

BLUE

WHITE

GREEN

TYPICAL H/P

ROOM THERMOSTAT

18-60

ABOVE 10 KW

HEAT PUMP

B

I

C

R

Y

O

R

R

Y

C

O

#18 GA. 7 WIRE

R

G

E

R

AT/AR UNIT

RED

BROWN

NOTE

(OPTIONAL)

OUTDOOR THERMOSTAT

CLOSE ON TEMPERATURE FALL

BR

R

G

BL

W

G

R

BL

BR

ARUF**14**/ARPT**14**

Summary of Contents for ASPT 14 series

Page 1: ...allation Considerations 3 5 1 Preparation 3 5 2 System Matches 3 5 3 Interconnecting Tubing 3 5 4 Clearances 3 5 5 Horizontal Applications 3 6 Installation Location 3 6 1 Upflow Installation 4 6 2 Horizontal Left Installation 4 6 3 Downflow Horizontal Right Installation 4 7 Refrigerant Lines 6 7 1 Tubing Size 6 7 2 Tubing Preparation 6 7 3 Special Instructions 6 7 4 Tubing Connections for Flowrato...

Page 2: ...fy all required components are present and intact Report any missing components immediately to the manufacturer or to the distributor Use only factory authorized replacement parts see Section 5 Make sure to include the full product model number and serial number when reporting and or obtaining ser vice parts HIGH VOLTAGE Failure to do so may cause property damage personal injury or death Disconnec...

Page 3: ...before starting 5 2 System Matches The entire system combination of indoor and outdoor sections must be manufacturer approved and Air Con ditioning Heating and Refrigeration Institute AHRI listed NOTE Installation of unmatched systems is not permitted and will void the product warranty 5 3 Interconnecting Tubing Give special consideration to minimize the length of re frigerant tubing when installi...

Page 4: ...d to this drain connection The top connection of the three drain connections on the drain pan must re main plugged for this application The bottom left drain connection is for the secondary drain line if used 6 1 Upflow Installation No field modifications are mandatory however to obtain maximum efficiency the horizontal drip shield must be removed Drip Shield Removal Refer to Figure 1 remove the t...

Page 5: ... INTERNAL PART TERMINOLOGY Figure 6 NOTE If removing only the coil access panel from the unit the filter access panel must be removed first Failure to do so will result in panel damage Secondary Drain Port for Upflow Downflow Application Secondary Drain Port for Horizontal Application Blower Access Panel Coil Access Panel Tubing Panel Thumb Screw EXTERNAL PART TERMINOLOGY Figure 7 ...

Page 6: ...ect tubing size follow the specification for the condenser heat pump 7 2 Tubing Preparation All cut ends are to be round burr free and clean Failure to follow this practice increases the chances for refriger ant leaks The suction line is spun closed and requires tubing cutters to remove the closed end NOTE To prevent possible damage to the tubing joints do not handle coil assembly with manifold or...

Page 7: ... the tubing 8 AFTER THE TAILPIECE HAS COOLED confirm posi tion of the white Teflon seal and hand tighten the 13 16 nut 9 Torque the 13 16 nut to 7 25 ft lbs or tighten 1 6 turn Excessive torque can cause orifices to stick Use the proper torque settings when tightening orifices 7 5 Tubing Connections for TXV Models TXV models come with factory installed TXV with the bulb pre installed on the vapor ...

Page 8: ...on 2 MIN Figure 12 Use of a condensate removal pump is permitted when nec essary This condensate pump should have provisions for shutting off the control voltage should a blocked drain occur A trap must be installed between the unit and the conden sate pump IMPORTANT NOTE The evaporator coil is fabricated with oils that may dissolve styrofoam and certain types of plastics Therefore a removal pump ...

Page 9: ...n brand distributors 3 5 6 8 10 15 19 20 25 800 12 19 23 31 37 1000 9 15 19 25 30 44 1200 8 12 15 21 25 37 49 62 1400 7 11 13 18 21 32 42 53 1600 6 9 12 15 19 28 37 46 1800 5 8 10 14 16 25 33 41 2000 5 7 9 12 15 22 30 37 CFM HEAT KIT NOMINAL kW 230 1 60 SUPPLY VOLTAGE TEMP RISE F Table 2 3 5 6 8 10 15 19 20 25 800 11 18 22 30 35 1000 9 14 18 24 28 42 1200 7 12 15 20 24 35 47 59 1400 6 10 13 17 20 ...

Page 10: ...ground circuit may consist of an appropriately sized electrical wire connecting the ground lug in the unit control box to the building electrical service panel Other methods of grounding are permitted if performed in accordance with the National Electric Code NEC American National Standards Institute ANSI National Fire Protection Association NFPA 70 and local state codes In Canada electrical groun...

Page 11: ...epending on the presence of a heat kit and whether the heat kit is single stage or multi stage whether the outdoor section is an air conditioner or heat pump and whether the outdoor section is single stage or two stage The 24V control voltage connects the air handler to the room thermostat and condenser Low voltage wiring must be copper conductors A minimum of 18AWG must be used for installations ...

Page 12: ...ust be trapped and pitched to allow for drainage Low voltage wiring is properly connected Auxiliary drain is installed when necessary and pitched to allow for drainage Unit is protected from vehicular or other physical dam age Return air is not obtained from nor are there any re turn air duct joints that are unsealed in areas where there may be objectionable odors flammable vapors or products of c...

Page 13: ...5 Low 1395 1340 1280 1220 1150 1090 1020 High 2205 2140 2080 2010 1945 1870 1795 Medium 1985 1935 1865 1815 1755 1695 1635 Low 1600 1555 1505 1455 1405 1345 1295 ARPT60D14 Blower Speed Static Pressure in w c ARPT18B14 ARPT24B14 Model Number ARPT42D14 ARPT48D14 ARPT36D14 ARPT36C14 ARPT30B14 0 1 0 2 0 3 0 4 0 5 0 6 0 7 High 1150 1095 1045 1025 950 865 775 Medium 890 855 835 775 715 665 605 Low 640 6...

Page 14: ... 1895 1850 ASUF49C14 ASUF59D14 Static Pressure in w c Blower Speed Tap Model Number ASUF29B14 ASUF39C14 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 1 570 540 520 480 450 415 370 305 270 240 2 650 605 600 570 530 500 460 425 380 330 3 740 690 660 650 615 570 525 480 440 405 4 855 810 775 755 750 720 690 650 620 575 5 1050 1005 975 940 910 900 885 880 845 820 1 610 580 540 445 390 330 285 240 205 160 2 70...

Page 15: ...M THERMOSTAT W Y G R 18 GA 4 WIRES WITH COOLING 3 WIRES WITHOUT R G W Y TO CONDENSING UNIT 24V CONNECTIONS 18 GA 2 WIRES BLUE WHITE GREEN RED CONTACTOR COIL AR UNIT Low Voltage Wiring Diagram for Cooling Unit with optional heat kit 10kW and below W2 GREEN RED WHITE BLUE BROWN 18 GA 4 WIRE WITH COOLING 3 WIRE WITHOUT CONDENSING UNIT 24V CONNECTIONS 18 GA 2 WIRES CONTACTOR COIL AR UNIT Low Voltage W...

Page 16: ... O C G R E TYPICAL H P ROOM THERMOSTAT HEAT PUMP ARUF 14 ARPT 14 18 60 10 KW BELOW OPTIONAL OUTDOOR THERMOSTAT CLOSE ON TEMPERATURE FALL RED GREEN WHITE BLUE AT AR UNIT R Y O W BL 18 GA 5 WIRE 18 GA 7 WIRE NOTE R G BR W BL R R I B 18 GA 6 WIRE NEEDED WHEN OT IS USED R 18 GA 7 WIRE NEEDED WHEN TWO OT S ARE USED 18 GA 5 WIRE BL O W Y BL NOTE W G BLUE WHITE GREEN TYPICAL H P ROOM THERMOSTAT 18 60 ABO...

Page 17: ...ting All these configurations can be applied with convenient connections to outdoor ther mostat applications The following sections will be detailed Single Stage Cooling Heat Pump Each diagram details the connections between room ther mostat and ASPT air handlers and the connections between the ASPT air handlers and the Condensing Unit or Heat Pump with optional connections to Outdoor Thermostats ...

Page 18: ...ING OUTDOOR THERMO STAT NOMENCLATURE OT OUTDOOR THERMOSTAT OPTIONAL EHR EMERGENCY HEAT RELAY OPTIONAL COLOR CODES RD RED YL YELLOW BL BLUE BR BROWN OR ORANGE WH WHITE Y G W W2 R COOLING UNIT WITH OPTIONAL HEAT KITS OF 15 kW AND ABOVE AND ROOM THERMOSTAT WITH TWO STAGES OF HEAT C W1 W2 Y2 Y1 O G R TB YL BL CONDENSING UNIT 24V CONNECTION BL YL GR RD 18 GA 5 WIRES WITH COOLING 4 WIRES WITHOUT WH YL B...

Page 19: ...OT 1 SHOULD BE THE FIRST TO CLOSE AND THE LAST TO OPEN 2 JUMPER W1 AND W2 TOGETHER IF OT 2 IS NOT USED 3 REMOVE WIRE WHEN USING OUTDOOR THERMO STAT NOMENCLATURE OT OUTDOOR THERMOSTAT OPTIONAL EHR EMERGENCY HEAT RELAY OPTIONAL COLOR CODES RD RED YL YELLOW BL BLUE BR BROWN OR ORANGE WH WHITE G C R HEAT PUMP UNIT WITH OPTIONAL HEAT KITS OF 15 kW AND ABOVE C W1 W2 Y2 Y1 O G R TB 18 GA 7 WIRE O Y C W2 ...

Page 20: ...EATKIT MOTOR The Electronic Blower Time Delay Relay provides power to the blower motor with a delay of 7 seconds after 24VAC is applied to G After 24VAC is removed from G the blower motor output is de energized after a delay of 65 seconds Normal Time Delays 60Hz 50Hz Turn On Delay 7 0 SEC 1 8 4 SEC 1 Turn Off Delay 65 0 SEC 1 78 0 SEC 1 Field test mode Shorting the speedup quick connect to C decre...

Page 21: ...MODELS ONLY THREE SPEED MOTOR WIRING SELECT MODELS ONLY SEE NOTE 3 NOTE WHEN INSTALLING HEATER KIT ENSURE SPEED TAP IS NOT BELOW MINIMUM BLOWER SPEED MBS SPECIFIED FOR THE AIR HANDLER HEATER KIT COMBINATION ON THIS UNITS SERIAL PLATE AFTER INST ALLING OPTIONAL HEAT KIT MARK A X IN THE PROVIDED ABOVE MARK ACCORDING TO THE NUMBER OF HEATER ELEMENT ROWS INSTALLED NO MARK INDICATES NO HEAT KIT INSTALL...

Page 22: ...OM TERMINAL 4 OF CR RELAY TO APPROPRIATE TAP AT TB 4 BROWN AND WHITE WIRES ARE USED FOR HEAT KITS ONLY DELAY RELAY RELAY EVAPORATOR MOTOR ELECTRONIC BLOWER TIME TERMINAL BOARD R EM EBTDR TB BK RD BL YL BLUE BLACK RED YELLOW COMPONENT CODE BROWN PURPLE GREEN PU BR GR FEMALE PLUG CONNECTOR MALE PLUG CONNECTOR TRANSFORMER HIGH VOLTAGE LOW VOLTAGE HIGH VOLTAGE LOW VOLTAGE PLF 2 COLOR CODE TR 6 5 PLM 4...

Page 23: ...H WHITE YL YELLOW WIRING CODE HIGH VOLTAGE LOW VOLTAGE COMPONENT CODE PC 9 PIN CONNECTOR HTR HEATER ELEMENT TL THERMAL LMT RS RELAY SEQUENCER TB TERMINAL BLOCK CB CIRCUIT BREAKER CC CONTACTOR FL FUSE LINK TR TRANSFORMER SR STRAIN RELIEF EM EVAPORATOR MOTOR EBTDR ELEC BLOWER TIME DELAY RC RUN CAPACITOR GR GREEN OR ORANGE PU PURPLE 0140M00274 A NOTE WHEN INSTALLING HEATER KIT ENSURE SPEED TAP MUST E...

Page 24: ...frigerant can cause poor operation and or severe equipment damage Do not use a condensing unit cover to protect the outdoor unit during the winter unless you first discuss it with your dealer Any cover used must include breathable fabric to avoid moisture buildup Before calling your servicer Check the thermostat to confirm that it is properly set Wait 15 minutes Some devices in the outdoor unit or...

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