Service and Parts Manual (2016, 2017, 2018, 2014, 2015, 2013, 2012)
Table Of Contents
- INTRODUCTION
- IMPORTANT SAFETY INFORMATION
- PERSONAL INJURY OR DEATH HAZARDS
- Operation of Equipment in During Construction
- Equipment Identification
- Model and Serial Number Location
- Model and Serial Number information is found on the Manufacturer’s DATA TAG, located on the front or top.
- Model Number Reference Guide
- SERIAL NUMBER REFERENCE GUIDE
- Chassis Specifications
- Small Chassis Dimensions
- Large Chassis Dimensions
- Electrical Data
- Electrical Requirements
- Electrical Ratings Table
- Supply Air Flow and Data
- ELECTRONIC CONTROL BOARD FEATURES
- Electronic Sequence of Operation
- Interface Connector Definitions
- Remote Wall Thermostat
- Remote Wall Thermostat Location
- Desk Control
- Auxiliary Fan Control
- Unit Heat Control Operation - Heat Pump With Electric Heat
- Refrigeration Sequence Of Operation
- Remove The Chassis
- Servicing / Chassis Quick Changeouts
- To Remove the Chassis from the Closet:
- Refrigerant Charging
- Undercharged Refrigerant Systems
- Overcharged Refrigerant Systems
- Restricted Refrigerant System
- Sealed System Method of Charging/ Repairs
- Checking External Static Pressure
- Explanation of charts
- Indoor Airflow Data
- Ductwork Preparation
- Fresh Air Door
- Checking Approximate Airflow
- Electric Heat Strips
- COMPONENT TESTING
- Hermetic Components Check
- Reversing Valve Description And Operation
- Testing The Reversing Valve Solenoid Coil
- Checking The Reversing Valve
- Touch Test Chart : To Service Reversing Valves
- Compressor Checks
- Compressor Replacement -Special Procedure in Case of Compressor Burnout
- Fan Motor
- Capacitors
- Heating Element and Limit Switch
- Drain Pan Valve
- Thermistor Resistence Values (This Table Applies to All Thermistors)
- Testing the Diagnostic Service Module
- Testing the Electronic Control Board
- ELECTRONIC CONTROL BOARD COMPONENTS IDENTIFICATION AND TESTING
- Error Codes and Alarm Status
- Electrical Troubleshooting Chart - Cooling
- 9K Btu, 12K Btu, & 18K Btu
- 24K Btu
- Electrical Troubleshooting Chart - Heat Pump
- Troubleshooting Chart - Cooling
- 9-18K VEA 208/230V
- 9-18K VHA 208/230V
- 9-18K VHA 265V
- 24K VEA 208/230V 2.5/3.4/5.0
- 24K VEA 208/230V 7.5/10.0
- 24K VHA 208/230V 2.5/3.4/5.0
- 24K VHA 208/230V 7.5/10
- 24K VHA 265V 2.5/3.4/5.0
- 24K VHA 265V 7.5/10.0
- VEA9K, VHA9K, VEA12K, VHA12K, VEA18K Figure 901
- AVAILABLE ACCESSORIES
- Thermostat - Rt6
- Thermostat - Rt6p
- Thermostat - WRT1
- Drain Pan
81 PB
ITEM PART
NUMBER
PART DESCRIPTION USED ON MODEL QTY
12 80103450 COIL, EVAPORATOR
VES.375X4X12RC2W45A20X14H6
VEA24K10RTP, VEA24K25RTP, VEA24K34RTP,
VEA24K50RTP, VEA24K75RTP, VHA24K10RTN,
VHA24K25RTN, VHA24K34RTN, VHA24K50RTN,
VHA24K75RTN, VHA24R10RTN, VHA24R25RTN,
VHA24R34RTN, VHA24R50RTN, VHA24R75RTN
1
13 80007600 NONFUSED DISCONNECT ALL 1
14 80102290 HEATER VPAK-A24 NXT 2.5KW
230V
VHA18K25RTN, VEA24K25RTP, VHA24K25RTN 1
14 80102291 HEATER VPAK-A24 NXT 3.4KW
230V
VHA18K34RTN, VEA24K34RTP, VHA24K34RTN 1
14 80102292 HEATER VPAK-A24 NXT 5.0KW
230V
VHA18K50RTN, VEA24K50RTP, VHA24K50RTN 1
14 80102293 HEATER VPAK-A24 NXT 7.5KW
230V
VEA24K75RTP, VHA24K75RTN 1
14 80102295 HEATER VPAK-A NXT 2.5KW 265V VHA18R25RTN, VEA24R25RTP, VHA24R25RTN 1
14 80102296 HEATER VPAK-A NXT 3.4KW 265V VHA18R34RTN, VEA24R34RTP, VHA24R34RTN 1
14 80102297 HEATER VPAK-A NXT 5.0KW 265V VHA18R50RTN, VEA24R50RTP, VHA24R50RTN 1
14 80102298 HEATER VPAK-A24 NXT 7.5KW
265V
VHA24R75RTN 1
14 80102294 HEATER VPAK-A24 NXT 10.0KW
230V
VEA24K10RTP, VHA24K10KRTN 1
14 80102299 HEATER VPAK-A24 NXT 10.0KW
265V
VHA24R10RTN 1
15 80109908 ASSY REVERSING VALVE VHA18K25RTN, VHA18K34RTN, VHA18K50RTN,
VHA18R25RTN, VHA18R34RTN , VHA18R50RTN
1
15 80109905 ASSY REVERSING VALVE VHA24K10RTN, VHA24RK25RTN, VHA24K34RTN,
VHA24K50RTN, VHA24K75RTN
1
-15A 25063605 COIL SOLENOID 208/230VAC
DUNAN
VHA18K25RTN, VHA18K34RTN, VHA18K50RTN,
VHA18R25RTN, VHA18R34RTN, VHA18R50RTN,
VHA24K10RTN, VHA24K25RTN, VHA24K34RTN,
VHA24K50RTN, VHA24K75RTN, VHA24K10RTN,
VHA24K25RTN, VHA24K34RTN, VHA24K50RTN,
VHA24K75RTN
1
16 25014400 MOTOR MOUNT ALL 1
17 80102171 MTR 1/4 6P CCW 1 PSC 5.0 VHA18K25RTN, VHA18K34RTN, VHA18K50RTN,
VHA18R25RTN, VHA18R34RTN , VHA18R50RTN
1
17 80102170 MTR 1/4 4 6P CCW 1PSC 5.0 VEA24K10RTP, VEA24K25RTP, VEA24K34RTP,
VEA24K50RTP, VEA24K75RTP, VHA24K10RTN,
VHA24K25RTN, VHA24K34RTN, VHA24K50RTN,
VHA24K75RTN, VHA24R10RTN, VHA24R25RTN,
VHA24R34RTN, VHA24R50RTN, VHA24R75RTN
1
18 60542007 FAN PLASTIC 16” LRG; VPAC ALL 1
19 80101010 SHROUD RING VPAK 24 ALL 1
20 80114101 SHROUD ASY, VPAK LARGE ALL 1
21 80101400 LOWER RIGHT POST ALL 1
-21A 80101600 UPPER RIGHT POST ALL 1
PARTS CATALOG
VHA18K, VEA24K, VHA24K Figure 902