Amana PHB48C02 Manuals

Manuals and User Guides for Amana PHB48C02. We have 1 Amana PHB48C02 manual available for free PDF download: Service Instructions Manual

Amana PHB48C02 Service Instructions Manual

Amana PHB48C02 Service Instructions Manual (85 pages)

PACKAGE HEAT PUMPS/GAS/Coolers

Brand: Amana | Category: Air Conditioner | Size: 2.27 MB

Table of Contents

Table of Contents
2
Important Information
4
Safe Refrigerant Handling
5
Product Identification
6
Accessories
9
Lighting Instructions
13
Product Design
19
Electrical Wiring
20
Line Voltage Wiring
20
Gas Supply and Piping
21
System Operation
24
Scheduled Maintenance
30
Servicing
31
- Checking Voltage
  35
- Checking Wiring
  36
- Checking Thermostat, Wiring, and Anticipator
  36
- S-3A Thermostat and Wiring
  36
- S-3B Cooling Anticipator
  36
- Checking Transformer and Control Circuit
  36
- Checking Time Delay Relay
  37
- Checking Contactor And/Or Relays
  37
- Checking Contactor Contacts
  37
- Checking Fan Relay Contacts
  37
- Checking Capacitor
  37
- S-15A Resistance Check
  38
- S-15B Capacitance Check
  38
- Checking Fan and Blower Motor
  38
- S-16B ECM/ICM Motors
  39
- S-16E Testing Interface Board
  41
- Checking Compressor Windings
  45
- S-17A Resistance Test
  45
- S-17B Ground Test
  45
- S-17D Operation Test
  46
- Testing Crankcase Heater
  46
- Checking Reversing Valve and Solenoid
  47
- Reversing Valve Replacement
  47
- Testing Defrost Board
  47
- Testing Defrost Control (30°/60°)
  49
- Checking Heater Limit Control(S)
  49
- Checking Heater Elements
  49
- Outdoor Temperature Control
  50
- S-100 Refrigeration Repair Practice
  50
- S-101 Leak Testing
  50
- S-102 Evacuation
  50
- S-103 Charging
  51
- S-104 Checking Compressor Efficiency
  52
- S-105 Thermostatic Expansion Valve
  52
S-106 Overfeeding
52
S-107 Underfeeding
52
S-108 Superheat
53
S-109 Checking Subcooling
54
S-110 Checking Expansion Valve Operation
54
S-111 Fixed Orifice Restriction Devices
55
S-112 Checking Restricted Liquid Line
55
S-113 Overcharge of Refrigerant
55
S-114 Non-Condensables
55
S-115 Compressor Burnout
55
S-200 Checking External Static Pressure
56
S-301 Testing Auxiliary Limit
57
S-302 Checking Flame Rollout Switch
57
S-304 Testing Gas Valve
58
S-306 Checking Orifices
60
S-307 Checking Gas Pressure
60
S-308 Checking for Delayed Ignition
61
S-309 Checking for Flashback
61
S-310 Checking Pressure Control
61
S-311 High Altitude Application
66
S-313 Testing Ignition Control Module
66
S-314 Checking Flame Sensor
68
S-315 Checking Hot Surface Igniter
70
Wiring Diagrams
71

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