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Summary of Contents for intensity IPRC2414KC-3
- Page 1 PACKAGE HEAT PUMP 14 SEER 2 - 5 TR 220V-1P-60Hz IPRC2414KC-3, IPRC3614KC-3, IPRC4814KC-3, IPRC6014KC-3. INSTALLATION INSTRUCTIONS MAN-I-IPRC14/3-0618 intensity.mx...
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Page 2: Table Of Contents
TABLE OF CONTENTS 1.0 SAFETY........................3 ..1.1 INSPECTION......................4 1.2 LIMITATIONS......................4 2.0 INSTALLATION....................... 4 2.1 PRE-INSTALLATION...................4 ..2.2 CLEARANCE......................5 2.3 RIGGING AND HANDING..................5 2.4 ROOF CURB………………………………………………………………......8 3.0 DUCTWORK.........................10 4.0 CONDENSATE DRAIN CONNECTION................10 4.1 INSTALL DRAIN PIPE……………………………………………….....10 ..4.2 REMOVAL AND CLEANING THE DRAIN PAN…………………......11 .. -
Page 3: Safety
This document is customer property and is to remain with this unit. These instructions do not cover all the different variations of systems nor does it provide for every possible contingency to be met in connection with installation. All phases of this installation must comply with NATION, STATE AND LOCAL CODES. -
Page 4: Inspection
WARNING The unit must be permanently grounded. A grounding lug is provided. Failure to ground this unit can result in fire or electrical shock causing property damage, severe personal injury or death. WARNING Only electric heater kits supplied by this manufacturer as described in this publication have been designed, tested, and evaluated by a nationally recog- nized safety testing agency for use with this unit. -
Page 5: Clearance
2.2 CLEARANCE All units require certain clearance for proper operation and service. Refer to Table 2-1 for the clearances required for construction, servicing and proper unit operation. 2.3 RIGGING AND HANDING Exercise care when moving the unit. Do not remove any packaging until the unit is near the place of installation. -
Page 6: List Of Tables Table 2-1 Unit Clearance
Dimensions Unit size 024, 036 28-3/32” 048, 060 33-3/64” Left Front Hi./Lo. pressure detected valve 1/4’’ SAE Drain pan service access compartment panel Condensate drain connection 3/4” NPTI (Trap required) Electrical service access Recommended unit compapartment panel disconnect location High voltage conn. 1-23/64” dia. knockout Low vlotage entrance 7/8”... -
Page 7: Fig. 2-3 Dimensions Back And Bottom
Side supply air opening Bottom supply air opening Condenser coil Do not drill or install screw in this area Back Side return air opeing Bottom return air opening Bottom Bottom condensate drain 3/4” NPTI Screw (Screw it off from inside of the unit) Bottom power entry 7/8”... -
Page 8: Roof Curb
8” A Dimensions 14” Recommended air return duct opening size Recommended air supply 17-1/8”×16-3/4” duct opening size 17-1/8”×21-1/2” Front Supply and return air (including duct support rails) shown are typical for bottom duct applications. For location of horizontal duct applications (on back of unit), refer to unit dimension details. -
Page 9: Fig.2-5 Roof Curb Details
Fig.2-5 Roof Curb Details... -
Page 10: Ductwork
3.0 DUCTWORK Duckwork should be made and sized by installer and in accordance with Air Manual from Conditioning Contractors of America and local codes. NOTE On ductwork exposed to outside air conditioning space, use at least 2” of insulation and a vapor barrier. Flexible joint may be used to reduce noise. These units are adaptable to downflow use as well as rear supply and return air duct openings. -
Page 11: Removal And Cleaning The Drain Pan
Drain pan Drain commutator Drain connector tube Fig. 4-1 Removable Condensate Drain Pan And Removal Procedure 4.2 REMOVAL AND CLEAN THE DRAIN PAN See above Figure.4-1 B, disconnect the Connective Tube and Drain Com- mutator, screw off the two fixed screws of Drain Pan, and then along with the rail pull out the Drain Pan and Connective Tube from the bottom of evaporator. -
Page 12: Power Wiring
6.1 POWER WIRING 1. Proper electrical power should be available at unit. Voltage tolerance should not be over 10% from rating voltage. 2. If any of the wire must be replaced, replacement wire must be the same type as shown in nameplate, wiring diagram and electrical data sheet. 3. -
Page 13: Fig. 6-1 Typical Field Control Wiring Diagram
UNIT CONTROL BOARD THERMOSTAT THERMINAL STRIP 240V 208V Fig. 6-1 Typical Field Control Wiring Diagram *** B wire be used with heat pump system only. ** Minimum wire size of 18 AWG wire should be used for all field installed 24 volt wire. -
Page 14: Table 6-1 14 Seer Heat Pump W/Without Electric Heat
Table 6-1: 14 SEER Heat Pump W/Without Electric Heat OD Fan Supply Max Fuse Compressors Motors Blower Electric Heat Option Size Breaker (each) Volt (each) Motor (Tons) (Amps) Size (Amps) RLA LRA Model Stages Amps None 19.3 None 3.8/5 18.1/20.8 41.9/45.3 EHK-05C 50/50... -
Page 15: Table 6-2 14 Seer Physical Data
Table 6-2: 14 SEER Physical Data * The above Table data for reference only. -
Page 16: Airflow Performance
7.0 AIRFLOW PERFORMANCE Airflow performance data is based on cooling performance with a coil and no filter in place. Use this perfor- mance table for appropriate unit size, external static applied to unit and allow operation within the minimum and maximum limits shown in table below for both cooling and electric heat operation. 7.1 AIRFLOW PERFORMANCE DATA Table 7-1 Side Duct Application CFM(L/S)(Watts) -
Page 17: Table 7-2 Bottom Duct Application
Table 7-2 Bottom Duct Application CFM(L/S)(Watts) Model Motor External Static Pressure-Inches W.C.[kPa] Number Speed 0[0] 0.1[.02] 0.2[.05] 0.3[.07] 0.4[.10] 0.5[.12] 0.6[.15] 0.7[.17] 952(449) 885 (417) 818 (386) 738(348) 653 (308) 554 (261) 463(218) 342(161) CFM(L/S) Watts Amps 0.86 0.85 0.83 0.81 0.79 0.77... -
Page 18: Table 7-3 Refrigerant Charge For H/P System
Table 7-3 Refrigerant charge for H/P system Cooling Charge Chart Outdoor Ambient Temperature(F) Cooling Mode High Pressure Detected Valve(psig) Table 7-4 Refrigerant charge for H/P system Heating Charge Chart Indoor Dry Bulb Temperature(F)/Temperature Heating Mode High Pressure Detected Valve(psig) -
Page 19: Table 7-5 Refrigerant Charge For H/P System
Table 7-5 Refrigerant charge for H/P system Cooling Charge Chart Outdoor Ambient Temperature(F) Cooling Mode High Pressure Detected Valve(psig) Table 7-6 Refrigerant charge for H/P system Heating Charge Chart Indoor Dry Bulb Temperature(F) Heating Mode High Pressure Detected Valve(psig) -
Page 20: Table 7-7 Refrigerant Charge For H/P System
Table 7-7 Refrigerant charge for H/P system Cooling Charge Chart Outdoor Ambient Temperature(F) Cooling Mode High Pressure Detected Valve(psig) Table 7-8 Refrigerant charge for H/P system Heating Charge Chart Indoor Dry Bulb Temperature(F) Heating Mode High Pressure Detected Valve(psig) -
Page 21: Table 7-9 Refrigerant Charge For H/P System
Table 7-9 Refrigerant charge for H/P system Cooling Charge Chart Outdoor Ambient Temperature(F) Cooling Mode High Pressure Detected Valve(psig) Table 7-10 Refrigerant charge for H/P system Heating Charge Chart Indoor Dry Bulb Temperature(F) Heating Mode High Pressure Detected Valve(psig) -
Page 22: System Operation
8.0 SYSTEM OPERATION 8.1 COMPRESSOR CRANKCASE HEATER(Optional) Refrigerant migration during the off cycle can result in a noisy start up. Add a crankcase heater to minimize refrigeration migration, and to help eliminate any start up noise or bearing “wash out”. All heaters are located on the lower half of the compressor shell. -
Page 23: Manual Defrost Mode (For Hp System Only)
When JUMP switch is set to “0”: Compressor keeps running, when T3 is < 32 °F and last for 30 minutes. Ending conditions of defrost mode: The mode will end if one of following conditions is satisfied: 1. The defrosted time lasting for 10 minutes; 2. -
Page 24: Operation Check-Up
9.0 OPERATION CHECK-UP • Cooling Startup 1. Turn thermostat to OFF and turn power to ON 2. Turn ON thermostat and set as high as possible 3. Turn Fan switch ON and indoor blower should run 4. Turn fan switch to AUTO, system switch to COOL and thermostat tem perature setting below room temperature.
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