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
85 PB
AVAILABLE ACCESSORIES
ARCHITECTURAL LOUVER
VPAL2 and VPSC2
Extruded aluminum grille that attaches to the outdoor section of the wall plenum.
Takes in fresh air and returns condensed air. VPSC2 can be ordered in custom colors.
DIMENSIONS: 25
9
/16" W x 31
1
/16" H
WALL PLENUM (Required)
VPAWP1-8, VPAWP1-14
Two-part sleeve that telescopes in and out; sits inside the exterior wall penetration.
VPAWP1-8 telescopes from 5
1
/2" – 8"
VPAWP1-14 telescopes from 8 " – 14"
DIMENSIONS : 24
1
/8" W x 30
3
/8" H
CUTOUT DIMENSIONS: 24
5
/8
" W x 30
7
/8
" H
FIRST COMPANY SLEEVE ADAPTER
VPASA1
®
SPXR-
series single package vertical unit wall sleeve and louver. Easily connects to
Friedrich chassis. Only compatible with Friedrich’s smaller sized VPAK 9k and 12k
units.
RETURN AIR GRILLE/ ACCESS PANEL
VPRG4/ VPRG4R
be mounted with return air openings high or low on the door for optimum sound
attenuation.
DIMENSIONS: 29" W x 58 " H
CUTOUT DIMENSIONS: 27" W x 55
3
/4" H
SINGLE STAGE THERMOSTATS
RT6P, RT7P
Wired, single stage, wall-mounted programmable thermostat has two fan speeds
and backlight.
RT6, RT7
Wired, single stage, wall-mounted digital thermostat has two fan speeds and
backlight.
WRT1
Wireless, single stage, wall-mounted digital thermostat has two fan speeds and
backlight.
ENERGY MANAGEMENT THERMOSTATS
EMRT1, EMRT2
Wired thermostat has occupancy sensor.
EMWRT1, EMWRT2
Wireless thermostat has occupancy sensor.
EMOCT EMRAF EMRHCF
Online connection kit. Remote access fee. Remote humidity control fee.
RT6, RT6P WRT1
EMRT1, EMWRT1 EMRT2, EMWRT2
VPAL2
VPRG4/
VPAWP1-8
VPRG4R
VPASA1
VPDP1
DRAIN PAN (Required for large chassis models)
VPDP1
For VHA18 and VHA24 models. May be installed prior to chassis for easy installation/removal.