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INSTALLATION AND MAINTENANCE INSTRUCTIONS
(2,4)PCE(13,15) SERIES
Electric Cooling Package Unit
Save these instructions for future reference
WARNING
Improper installation, adjustment, alteration, service, or maintenance can cause injury or
property damage. Refer to this manual. For assistance or additional information, consult a
qualified installer or service agency.
WARNING
TABLE OF CONTENTS
Installation and servicing of air conditioning
equipment can be hazardous due to internal
INSTALLATION
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INSTALLATION The unit must not be installed with any ductwork in the outdoor air stream. The outdoor fan is not designed to These instructions, and any instructions packaged with operate against any additional static pressure. mating components and/or accessories, should be carefully read prior to beginning installation. Note particularly any Location CAUTIONS or WARNINGS in these instructions and all The unit is designed to be located outdoors with sufficient labels on the units. clearance for
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Clearances All units require certain clearances for proper operation and Using Accessory Lift Kit service. Refer to Table 1 for the minimum clearances to combustibles as well as minimum clearances necessary for servicing and proper unit operation. Spreaders Lifting Bracket (Field Supplied) Accessory In the U.S., units may be installed on combustible floors made Sheet Metal from wood or class A, B, or C roof covering material. In Canada, Screw units may be installed on combustible floors. Service
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not be sized by matching the dimensions of the duct connections on the unit. Minimum Required Surface Area for Disposable Filters Outdoor ductwork must be insulated and waterproofed. Filter Area Nominal Cooling (sq. ft.) Equipment is shipped for side ductwork connection. The unit can be converted to bottom ductwork connection by 27 4,000 2.6 removing the duct covers located over the bottom duct 30,000 3.33 openings and placing these covers over the side duct openings (see Figure 4). 30 6,000 4.0
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WARNING Electrical Access Unit must be grounded in accordance with national and local codes. Failure to ground unit Heater Power Entry properly can result in personal injury or death. Thermostat Entry Power supply to the unit must comply with all applicable codes and the National Electical Code (NEC) or Canadian Electrical Line Voltage Code (CEC). A fused disconnect switch should be field provided Entry for the unit. The switch must be separate from all other circuits. Figure 5 If any of the w
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Compressor Units are shipped with compressor mountings factory- Heater Kit Accessory Installation adjusted and ready for operation. Caution: Do not loosen compressor mounting bolts. Heater Kit Accessory (if used) The unit is fully equipped for cooling operation without auxiliary heat. A heater kit accessory may also be used. Heater Blockoff To install the heater kit accessory (see Figure 7): Heater Compartment 1. Disconnect the power and remove the heater Access compartment access panel. Panel 2
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Soft Start/Stop – The variable speed motor will slowly ramp OPERATION up to normal operating speed. This minimizes noise and Sequence of Operation increases comfort by eliminating the initial blasts of air encountered with standard motors. At the end of a cooling Cooling or heating cycle, the motor will slowly ramp down. Upon cooling demand, the thermostat closes circuit R and Y. Closing R and Y closes the unit contactor, starting the Circulation Airflow Adjustments – The controls include a comp
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Cooling System Performance For maximum performance of the cooling system, operating temperatures and pressure should be checked. Superheat should be determined at Standard ARI test conditions of 82°F outdoor and 80°F indoor dry bulb/67°F wet bulb. If superheat measured deviates from values found in Table 4, refrigerant charge should be adjusted accordingly for maximum performance. Suction Superheat Suction Superheat @ARI Conditions Size 82° OD - 80° IDDB/67° IDWB R22 410A 2° 4 2° 2 15 30 20° 15°
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MAINTENANCE Owner Record WARNING Model # _________________________________ ELECTRICAL SHOCK, FIRE, Serial # _________________________________ OR EXPLOSION HAZARD Installation Date ___________________________ Failure to follow the safety warnings exactly could result in dangerous operation, serious Installed by: injury, death, or property damage. Dealer __________________________________ Improper servicing could result in dangerous Address _________________________________ operation, serious in
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Figure 8 Page 10 of 13 Issue 0902 506252-01 BLOWER SPEED CHART NOTE - If any of the original wire is replaced, the same size and type wire must be used. Factory Shipped Unit Use copper conductor only, min. 75°C wire. Settings Cooling Input (BLK) WARNING - Electric shock hazard. Unit must be grounded in accordance with national and local codes. 24 LOW Line voltage field installed. 30 MED THERMOSTAT W1 & W2 can be used to stage electric heat accessory on 15 & 20kW models. 36 HIGH S1 C Y R G W1
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Figure 9 506252-01 Issue 0902 Page 11 of 13 BLOWER SPEED CHART NOTE - If any of the original wire is replaced, the same size and type wire must be used. Factory Shipped Settings Use copper conductor only, min. 75°C wire. Unit ADJUST HEAT COOL WARNING - Electric shock hazard. Unit must be grounded in accordance with national and local codes. 24 NORM B B Line voltage field installed. 30 NORM A A 36 NORM A A W1 & W2 can be used to stage electric heat accessory on 15 & 20kW models. 42 NORM C C 5,
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ALLIED AIR ENTERPRISES EQUIPMENT LIMITED WARRANTY APPLIES IN U.S.A. AND CANADA ONLY FAILURE TO MAINTAIN YOUR EQUIPMENT WILL VOID THIS WARRANTY COVERED EQUIPMENT The following Allied Air Enterprises heating and cooling equipment is covered by the Limited Warranty, Condensing Units: 2SCU13, 4SCU13, 4SCU14, 4SCU16, 4SCU18, 2AC13, 2AC14, 4AC13, 4AC14 s: 2SHP13, 4SHP13, 2SHP14, 4SHP14, 4SHP16, 4SHP18, 2HP13, 2HP14, 4HP13, 4HP14 Heat Pump Gas Furnaces: G1N80, G1D80, G2D80, G1D91, G1D93, G2D93, G2D9
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5-YEAR LIMITED EXTENDED PARTS WARRANTY Allied Air Enterprises Inc. (“Allied Air”) provides its air conditioning and heating products with a Standard Limited Parts Warranty for five (5) years. This additional 5-Year Limited Extended Parts Warranty is in addition to and is intended to supplement Allied Air’s Standard Limited Parts Warranty. As such, Allied Air provides for a total of 10-years of limited warranty coverage (Standard Limited Parts Warranty plus additional 5-Year Limited Extended P
