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FRESHAIRE PVH09K3FB
Friedrich FRESHAIRE PVH09K3FB User Manual
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1
PB
Servic
e/ P
arts Manual
P
TA
C
FRESHAIRE
®
Standard Chassis Models
PVH12K3F
A, PVH12K3FB, PVH12R3F
A, PVH12R3FB
9K
12K
94131400_01
PVH09K3F
A, PVH09K3FB, PVH09R3F
A, PVH09R3FB
2
Table of Contents
Table of Contents
2
Introduction
4
Important Safety Information
4
Personal Injury or Death Hazards
5
Operation of Equipment in During Construction
7
Typical Unit Components and Dimensions
7
Model Number Reference Guide
8
Serial Number Reference Guide
9
Product Features
10
Specifications
12
General Specifications 9-12K Heat Pump Models
12
Electrical Data
14
Operation
17
Function and Control
17
Buttons and Display
17
Temperature Definition
17
System Basic Function
17
Cooling Mode
17
Heating Mode
17
Room Freeze Protection (AUTO HEATING)
18
Temperature Sensor Open Circuit or Short Circuit Protection
18
Power Cut Protection
18
Compressor and DC-Inverter Features
18
Smart Fresh Air System
19
Advanced Functions
21
Advanced Settings
21
Memory Function
22
FD Control (Front-Desk Control) & 24V REMOTE THERMOSTAT
22
Protection Functions
23
System Configuration Fresh Air Vent Control
25
Digital Control User Input Configuration
28
Settings- Detailed Configurations
29
Refrigeration Sequence of Operation
30
Refrigerant System Diagram
31
Routine Maintenance
32
Installation
33
Ptacinstallationrecommendations
33
Wall Sleeve Installation Instructions (PDXWS)
34
Alternate Wall Installations
35
Pxdr10Drainkitinstallation
38
External Drain
39
Pxgastandard Grille
40
Chassis Install
42
Remote Control Thermostat Installation
43
Front Desk Control Terminal
44
Final Inspection & Start-Up Checklist
45
Unit Disassembly and Component Replacement
46
Remove Chassis
46
Remove User Interface
47
Open Electrical Control Box
48
Remove Main PCB (Logic) Board
48
Remove Power Cord
49
Remove Power PCB
50
Remove IPM PCB (Inverter Board)
52
Remove Blower Wheel (Inside Fan)
53
Remove Blower Wheel Motor (Inside Fan)
56
Remove Heating Element
58
Remove Freshaire Components
59
Remove Outdoor Fan
61
Remove Reversing Valve Solenoid
64
R-410A Sealed System Repair
65
Refrigerant Charging
66
Undercharged Refrigerant Systems
67
Overcharged Refrigerant Systems
68
Restricted Refrigerant System
69
Sealed System Method of Charging/ Repairs
70
Component Testing
71
Hermetic Components Check
71
Reversing Valve Description and Operation
72
Testing the Reversing Valve Solenoid Coil
73
Checking the Reversing Valve
74
Touch Test Chart : to Service Reversing Valves
76
Compressor Checks
77
Compressor Replacement
79
Compressor Replacement -Special Procedure in Case of Compressor Burnout
80
Check Indoor Fan Motor
81
Check Outdoor Fan Motor
81
Check Fan Motor Capacitors
82
Main PCB (Logic) Board Connector Identification
83
Power PCB (Power Board) Connector Identification
84
Troubleshooting
85
Basic Troubleshooting
85
Error Code and Solutions
87
Unit Does Not Operate
89
Check Electric Heater Control
92
Check Thermistors
93
Check Thermistors -Resistance Table of Thermistors (5K)
94
Check Thermistors -Resistance Table of Thermistors (50K)(Compressor Discharge Sensor)
96
Wiring Diagrams
98
Parts Catalog
99
Pvh09K3Fa, Pvh09K3Fb, Pvh09R3Fa, Pvh09R3Fb Pvh12K3Fa, Pvh12K3Fb, Pvh12R3Fa, Pvh12R3Fb
100
Accessories
105
Appendix
107
Reference Sheet of Celsius and Fahrenheit
107
Warranty
108
Friedrich Authorized Parts Depots
109
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Friedrich FRESHAIRE PVH09K3FB Specifications
General
Brand
Friedrich
Model
FRESHAIRE PVH09K3FB
Category
Temperature Controller
Language
English
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