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
98 PB
Setting the Time and Day of the Week
5. Press the FAN (right) button once to select day of the week
(TODAY flashing).
Press the up or down button to select current day of the week.
Note: At any time, press the SYS (left) button to return to the previous
screen or press the FAN (right) button to advance to the next screen.
Press the PROG button in for 2 seconds to lock values into memory and return to the OFF mode or
press the FAN (right) button once to enter programming.
The time and day of the week must be set for your program schedule to operate correctly.
1. Press the SYS (left) button until you are in the OFF mode.
2. Press and hold the PROG button (SYS (left) and FAN (right) buttons
pressed simultaneously) in for 6 seconds.
3. Time displays (hour flashing).
Press the up or down button to adjust the hour.
4. Press the FAN (right) button once to select minutes (minutes flashing).
Press the up or down button to adjust the minutes.
Programming
Program Overview
This programmable thermostat has four periods (MORN, DAY, EVE, NITE) that are customizable for
each day of the week. Each period will have a start time, heat temperature, cool temperature and
programmable fan option. The thermostat monitors the day and time, while maintaining the specific
conditions you have chosen for each period in your program.
Setting the program schedule:
From this screen you have 2 options:
1. Press the SYS (left) button until you are in OFF mode.
2. Press and hold the PROG button (SYS and FAN buttons pressed
simultaneously) for 6 seconds.
3. Press the FAN (right) button 3 times.
4. SUN thru SAT are blinking.
1. Press the FAN (right) button to begin programming all 7 days at one time, or
2. Press the
up
button to see the other programming options.
Note: The days of the week shown on the display will be programmed simultaneously.
The screens are listed below.
Screen 1 SUN MON TUE WED THU FRI SAT
Screen 2 MON TUE WED THU FRI
Screen 3 MON
Screen 4 TUE
Screen 5 WED
Screen 6 THU
Screen 7 FRI
Screen 8 SUN SAT
Screen 9 SAT
Screen 10 SUN
AVAILABLE ACCESSORIES
Thermostat - Rt6p