PANASONIC U-25GF2E5 Manuals

Manuals and User Guides for PANASONIC U-25GF2E5. We have 6 PANASONIC U-25GF2E5 manuals available for free PDF download: Technical & Service Manual, Main Parts Replacement, Manual, Installation Instructions Manual, Procedures And Technical Points For System Installation, Instruction Manual

Panasonic U-25GF2E5 Technical & Service Manual

Panasonic U-25GF2E5 Technical & Service Manual (188 pages)

Troubleshooting. Gas Heat Pump, Air Conditioner.

Brand: Panasonic | Category: Heat Pump | Size: 4.94 MB

Table of Contents

Table of Contents
3
1 Symptoms that Are Not Malfunctions

6
2 Before Troubleshooting (W MULTI Series

7
- W MULTI Series System Overview
  
  7
- About Backup Operation During Maintenance Work
  
  8
3 Malfunctions and Displays

10
- Malfunctions Without any Display
  
  10
- Remote Controller Alarm Display
  
  11
4 Error Display and Troubleshooting

14
5 Reference Document

120
- Remote Controller Service Function
  120
- Switch and LED
  
  122
- Display Component Speciﬁ Cations
  
  124
- Operation Unit Speciﬁ Cations
  
  125
- Normal Display (Level 0
  
  126
- Menu Display
  
  128
- Ignition Timing Check and Adjustment
  
  162
- Thermistor Characteristic Graph
  
  170
- Checks Prior to Automatic Addressing
  
  172
- Indoor/Outdoor Control Wire Connection Conﬁ Rmation
  
  173
6 Outdoor Unit Electrical Wiring Diagram

182
- Outdoor Main Board
  
  183
- Outdoor Power Board
  
  184
- Converter Board
  
  185
- Indoor Control Board for DC Motor Models
  
  186
- Outdoor Unit Electrical Wiring Diagram
  
  187

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Panasonic U-25GF2E5 Main Parts Replacement

Panasonic U-25GF2E5 Main Parts Replacement (92 pages)

Gas Heat Pump, 2WAY/3WAY MULTI/W MULTI

Brand: Panasonic | Category: Air Conditioner | Size: 3.99 MB

Table of Contents

Table of Contents
2
Basic Operation

7
Engine Cylinder Head Inspection and Replacement Procedure

13
- Required Parts and Tools Used
  13
- Preparation for Work
  13
- Coolant Discharge
  13
- Disconnect All Lead Wires
  14
- Disconnect All Hoses
  15
- Remove Exhaust Gas Heat Exchanger
  17
- Remove Intake Manifold and Exhaust Manifold
  17
- Remove Rocker Cover
  18
- Remove Ignition Coils
  18
- Remove Ignition Coil Bracket
  18
- Remove Spark Plugs
  19
- Remove Cylinder Head Assembly
  19
- Strip and Clean Gasket (Figure18)
  20
- Attach Cylinder Head
  21
- Valve Clearance Adjustment Procedure
  22
- Install the Rocker Cover (Figure 26)
  23
- Spark Plug Installation (Figure 27)
  23
- Install Ignition Coil Bracket
  24
- Install Ignition Coils
  24
- Install Intake Manifold and Exhaust Manifold
  24
- Install Exhaust Gas Heat Exchanger
  25
- Reconnect All Hoses
  25
- Connect All Lead Wires
  25
- Install Other Parts
  25
- Preparation for Operation
  26
- Coolant Replenishment
  26
- Final Check
  26
Starter Replacement Procedure

27
- Required Parts and Tools Used
  27
- Preparation for Work
  27
- Remove Starter
  27
- Install Starter
  27
- Preparation for Operation
  27
- Final Check
  27
Ignition Electrical Parts Inspection and Maintenance

28
- Required Parts and Tools Used
  28
- Preparation for Work
  28
- Ignition Coils (with Built-In Power Transistors)
  28
- Crank Angle Sensor (Figure 2)
  28
- Cam Angle Sensor
  29
- Spark Plugs
  29
- Preparation for Operation
  30
- Final Check
  30
Ignition Timing Check and Adjustment

31
- Preparation for Work
  31
- Distributor Mode Setting
  31
- Start Test Operation and Set Engine Rotational Speed
  32
- Ignition Timing Check
  33
- Correction for Distorted Amount
  34
- Cancel Settings
  37
- Stop Test Run
  38
- Final Check
  38
Front Oil Seal Replacement Procedure

39
Rear Oil Seal Replacement Procedure

42
- Required Parts and Tools Used
  42
- Preparation for Work
  42
- Remove the Ywheel
  42
- Remove the Oil Seal
  42
- Oil Seal Installation
  43
- Preparation for Operation
  43
- Final Check
  43
Fuel Gas Piping Replacement Procedure

44
- Required Parts and Tools Used
  44
- Preparation for Work
  44
- Removal
  44
- Remove the Pipe Bracket
  44
- Install the Pipe Bracket
  44
- Installation
  45
- Preparation for Operation
  45
- Final Check
  45
Coolant Three-Way Valve and Electric Cooler Three-Way Valve

46
- Required Parts and Tools Used
  46
- Preparation for Work
  46
- Prepare to Remove the Three-Way Valve
  46
- Remove the Three-Way Valve (Figure 1)
  46
- Install the Three-Way Valve
  46
- Preparation for Operation
  46
- Coolant Replenishment
  46
- Final Check
  47
Expansion Valve, Liquid Valve, Bypass Valve and Waste Heat Recovery Valve Replacement Procedure

48
Pressure Sensor Replacement Procedure

52
- Required Parts and Tools Used
  52
- Remove Pressure Sensor
  52
- Install Pressure Sensor
  53
- Preparation for Operation
  56
- Final Check
  56
Coolant Pump Replacement Procedure

57
- Required Parts and Tools Used
  57
- Preparation for Work
  57
- Prepare to Remove the Coolant Pump
  57
- Remove the Coolant Pump
  57
- Coolant Pump Installation
  58
- Preparation for Operation
  58
- Fill up with Coolant
  58
- Final Check
  58
Coolant Check, Replenishment, and Replacement Procedure

59
Compressor Replacement Procedure

66
- Required Parts and Tools Used
  66
- Prepare to Remove the Compressors
  66
- Preparation for Work
  66
- Remove the Compressor
  66
- Install the Compressor
  69
- Preparation for Operation
  71
- Final Check
  71
Fan Motor Replacement Procedure

72
- Required Parts and Tools Used
  72
- Preparation for Work
  72
- Remove the Fan Motor
  72
- Install the Fan Motor
  73
- Preparation for Operation
  74
- Final Check
  74
Pump down Procedure (Common to Cooling and Heating)

75
Generator Replacement Procedure

83
- Required Parts and Tools Used
  83
- Preparation for Work
  83
- Remove the Generator
  83
- Install the Generator
  86
- Preparation for Operation
  88
- Final Check
  88

Panasonic U-25GF2E5 Manual

Panasonic U-25GF2E5 Manual (37 pages)

Gas Heat Pump

Brand: Panasonic | Category: Air Conditioner | Size: 2.06 MB

Table of Contents

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Panasonic U-25GF2E5 Installation Instructions Manual

Panasonic U-25GF2E5 Installation Instructions Manual (28 pages)

VRF System Air Conditioner for Refrigerant R410A, For Indoor/Outdoor Units

Brand: Panasonic | Category: Air Conditioner | Size: 6.47 MB

Table of Contents

Panasonic U-25GF2E5 Procedures And Technical Points For System Installation

Panasonic U-25GF2E5 Procedures And Technical Points For System Installation (21 pages)

Brand: Panasonic | Category: Air Conditioner | Size: 4.11 MB

Table of Contents

PANASONIC U-25GF2E5 Instruction Manual

PANASONIC U-25GF2E5 Instruction Manual (11 pages)

GAS HEAT PUMP AIR CONDITIONER

Brand: PANASONIC | Category: Air Conditioner | Size: 1.22 MB

Table of Contents

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