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
60 PB
WIRING DIAGRAMS
9-18K VEA 208/230V
Figure 801 (80061802)
RED
B
L
U
E
WHITE
W
H
I
T
E
GREEN
BROWN
C
ORANGE
530
H
E
R
M
F
A
N
R
" F "
S
ELECTRONIC CONTROL
C
BLACK
TERMINAL DETAIL
BLUE
B
L
A
C
K
HEATER
5.0 KW
2.5 KW & 3.5 KW
RED
535
BLACK (TO L1)
QUICK
150
DISCONNECT
CAPACITOR
MOTOR
040
TO MOTOR
MOUNT
COMPRESSOR
W
H
I
T
E
(
T
O
L
2
)
GASKET
TEMINAL COVER
WASHER
NUT
HARNESS COMPRESSOR
FUSE
BLACK
FUSE HOLDER
STUD
INSOLATOR
4770B SEQ125
DISPLAY SERVICE
INDOOR COIL SENSOR
OUTDOOR COIL SENSOR
TO DISPLAY
AMBIENT
AIR SENSOR
L2 or ACN
POU 4470B SEQ 122
L1
RV
RELAY
FAN 4
RELAY
FAN 3
RELAY
FAN 2
RELAY
FAN 1
VOLTAGE SELECTION SWITCH
SET VOLTAGE TO 230V
HEAT
RELAY
RELAY
HEAT
RELAY
COMP
RELAY
JUMPER WIRE
*
*
*
*
*
*
*
FLAG TERMINAL
COVER
(PLACE ON TERMINAL
IN CONTACT WITH WIRE)
OVERLOAD
SPRING OLP
SEALER
(SEALER MUST BE A HALF OF A BAR UNDER THE
CAP SURROUND THE COMPR HARNESS AND
A HALF ON THE TOP COVERING THE COMPR NUT)