Service and Parts Manual (2018, 2019, 2020, 2021, 2022)
Table Of Contents
- INTRODUCTION
- Important Safety Information
- Personal Injury Or Death Hazards
- Operation of Equipment in During Construction
- Model Number Reference Guide
- Serial Number Reference Guide
- Product Features
- General Specifications 7-9k Electric Heat
- General Specifications 7-9k Heat Pump Models
- General Specifications 12-15k Electric Heat
- General Specifications 12-15k Heat Pump
- Electrical Data
- Function and Control
- Refrigeration Sequence Of Operation
- Refrigerant System Diagram
- PTAC Installation Recommendations
- Wall Sleeve Installation Instructions (PDXWS)
- Alternate Wall Installations
- PXDR10 Drain Kit Installation
- External Drain
- PXGA Standard Grille
- Chassis Install Preparation
- Chassis Installation
- How To Connect
- Install WRT2 Wireless Programmable Thermostat
- Final Inspection & Start-up Checklist
- Refrigerant Charging
- Undercharged Refrigerant Systems
- Overcharged Refrigerant Systems
- Restricted Refrigerant System
- Sealed System Method of Charging/ Repairs
- 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
- Basic Troubleshooting
- Malfunction Analysis
- Unit Lost Power
- Control Panel Does Not Work
- Malfunction of Temperature Sensor
- E4 Function Error
- E8 Function Error
- E9 Function Error
- Electric Heater Not Running
- Electric Heater Not Running
- 7K Cool+ Electric Heat 230 V
- 9K Cool+ Electric Heat 230v and 265v
- 12K Cool+ Electric Heat 230v and 265v
- 15K Cool+ Electric Heat 230v
- 7K Cool+ Heat Pump 230v
- 9K Cool+ Heat Pump 230v and 265v
- 12K Cool+ Heat Pump 230v and 265v
- 15K Cool+ Heat Pump 230v
- PZE07K3SB,PZE09K3SB, PZE09R3SB, PZE12K3SB, PZE12R3SB, PZE15K3SB
- PZH07K3SB, PZH09K3SB, PZH09R3SB, PZH12K3SB, PZH12R3SB, PZH15K5SB
- Reference Sheet of Celsius and Fahrenheit
- Resistance Table of THERMISTORS (5K)
100 PB
ACCESSORIES
30
New Construction Accessories
PDXWSA
PDXWSEXT
WALL SLEEVE Galvanized zinc coated steel is prepared in an 11-step process,
then powder coated with a polyester nish and cured in an oven for exceptional
durability. The wall sleeve is insulated for sound absorption and thermal ef-
ciency, 16" High x 42" Wide x 13 3/4" Deep.
DEEP WALL SLEEVE EXTENSION For use when the wall is thicker than 13
1/4”deep. The wall sleeve may be special ordered through your Sales Represen-
tative and will be cut to your specic depth requirements..
PXGA
GRILLE Standard, stamped aluminium, anodized to resist chalking and oxidation.
PXAA
PXBG
PXSC
ARCHITECTURAL GRILLES Consist of heavy-gauge 6063-T5 aluminum alloy:
PXAA – Clear, extruded aluminum
PXBG – Beige acrylic enamel
PXSC – Also available in custom colors.
PXSE
SLEEVE EXTENSION RETROFIT KIT Galvanized zinc coated steel, 2.4" sleeve
extension attached to the room side of the sleeve to allow for the installation of a
PD-Series Friedrich PTAC in a T-Series sleeve.
PXSBA
DECORATIVE SUBBASE Provides unit support for walls less than six inches
thick. Includes leveling legs, side ller panels and mounting brackets for electri-
cal accessories. Accepts circuit breaker, power disconnect switch, or conduit kit.
ELECTRICAL SUBBASE Provides unit support for walls less than six inches
thick. Includes leveling legs, side ller panels, mounting brackets, a plug-in recep-
tacle and eld-wiring access. The subbase also includes electrical knockouts for
a power disconnect switch or circiut breaker.
PXSB23020 - Electrical Subbase - 230V 15 & 20A
PXSB23030 - Electrical Subbase - 230V 30A
PXSB26515 - Electrical Subbase - 265V 15A
PXSB26520 - Electrical Subbase - 265V 20A
PXSB26530 - Electrical Subbase - 265V 30A
POWER CORDS
PXPC23015A LCDI 230V 15A Cord - 2.5 kW 6 ft. length
PXPC23020A LCDI 230V 20A Cord - 3.5 kW 6 ft. length
PXPC23030 LCDI 230V 30A Cord - 5.0 kW 6 ft. length
PXPC26515A Non-LCDI 265V 15A Cord - 2.5 kW 18 inch length
PXPC26520A Non-LCDI 265V 20A Cord - 3.5 kW 18 inch length
PXPC26530 Non-LCDI 265V 30A Cord - 5.0 kW 18 inch length
PXCJA
CONDUIT KIT WITH JUNCTION BOX Hard wire conduit kit with junction box for
208/230V and 265V units (subbase not required). Kit includes a means of quick
disconnect for easy removal of the chassis. *Required for 265V installations.
Accessories