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AWGP180E1NHS
AISIN SEIKI AWGP180E1NHS Manuals
Manuals and User Guides for AISIN SEIKI AWGP180E1NHS. We have
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AISIN SEIKI AWGP180E1NHS manual available for free PDF download: Service Manual
AISIN SEIKI AWGP180E1NHS Service Manual (317 pages)
Brand:
AISIN SEIKI
| Category:
Air Conditioner
| Size: 27 MB
Table of Contents
Table of Contents
5
Product Appearance
9
Product Specifications
10
Model Name Structure
10
Configuration
11
Outdoor Unit Specifications
14
Outdoor Unit External Dimensions
18
Outdoor Unit Internal Structure
20
Operating Principle
26
Refrigerant System Diagram
26
Engine Coolant / Fuel Gas / Intake Air and Exhaust Air System Diagrams
30
Periodic Inspection
40
Inspection Items and Intervals
40
Parts Requiring Periodic Replacement
41
Procedure and Method of Periodic Inspection
42
Engine Oil Inspection / Refilling
44
Oil Filter Replacement
44
Spark Plug Replacement
45
Air Filter Element Replacement
45
Compressor Belt Replacement
47
Exhaust Water Drain Filter Inspection / Refilling
48
Drain Oil Filter Replacement
50
Engine Coolant Additive Refilling
52
Engine Coolant Amount Inspection / Refilling
52
Engine Coolant Leakage Inspection
53
Engine Oil Leak Inspection
53
Exhaust Air Leakage Inspection
53
Exhaust Water Drain Hose Inspection
54
Fuel Gas Hose and Fuel Gas Hose Clamp Inspection / Replacement
54
Fuel Gas Leak Inspection
55
Compressor Inspection
56
Refrigerant Leakage Inspection
56
Engine Valve Cleaning
57
Refrigerant and Engine Coolant Line Contact Inspection
57
Engine Valve Clearance Inspection / Adjustment (8 TON Only)
58
Oil Level Switch Cleaning / Inspection
59
Outdoor Heat Exchanger Compartment Drainage Inspection
59
Accumulator Condensed Water Drainage Inspection
60
Anchor Bolt Inspection
60
Wiring and Connector Inspection
60
Engine Mount Replacement
61
Engine Startability Inspection
61
Indoor Air Filters Inspection
63
Inspection for Operation Noise
63
Inspection of the Number of Engine and Starter On/Off Times
63
Inspection of the Running Hours and Number of On/Off Times of the Compressor
63
Outdoor Heat Exchanger Inspection
63
Check after Work
64
Replacement of Main Components
65
Indoor Unit Temperature Inspection
64
Remote Controller Operation Inspection
64
Before Starting Your Work
65
Replacement of Engine Unit
67
Replacement of Cylinder Head
99
Replacing the Compressor
118
Control
136
System Control Functions
136
System Block Diagram
136
Control Details
137
Temperature Control Start / Stop
137
(Starting the Engine and Engaging the Compressor Clutch)
137
Transition from Start Control to Normal Operation Control
138
Indicated Engine Speed
138
Refrigerant Flow Volume
138
Defrosting (in Heating Only)
142
Outdoor Fan
143
Oil Bypass Control Valve
144
Compressor Heater
144
Drain Filter Heater / Drain Hose Heater
144
(Conceptual Chart)
145
Function Settings
147
Outdoor Unit
147
Cool/Heat Switching Setting
150
System Input/Output Specifications
152
Outdoor Unit Input / Output Specifications
152
Troubleshooting
156
Error Code Description and Possible Cause
156
Parts Characteristics
179
Failure Phenomenon
185
The System will Not Operate
185
Engine will Not Start
186
Engine Starts but Stalls
187
Engine Coolant Temperature Abnormality
188
Oil Pressure Abnormality
188
Over Speed
189
High Pressure Abnormality in Cooling Operation
189
High Pressure Abnormality in Heating Operation
190
Refrigerant Low Pressure Abnormality
191
Overheated Refrigerant Discharge Temperature in Cooling Operation
192
Overheated Refrigerant Discharge Temperature in Heating Operation
193
Communication Failure / Indoor Unit System Failure
194
Gas Heat Pump Is Operating but Not Cooling
196
Gas Heat Pump Is Pperating but Not Heating
198
Procedure for Inspection and Treatment
200
Check Power Supply System
200
Check Control Unit
200
Locate Electric Leakage Positions
200
Check Remote Control System
200
Inspect Starter
201
Inspect Starter Transformer
201
Operation Check of Relay
202
Inspect Fuel Gas Pressure
202
Inspect Electromagnetic Gas Valve
202
Inspect High Voltage Cable
203
Inspect Spark Plug
203
Inspect Igniter, Etc
204
Compression Inspection
205
Valve Clearance Inspection / Adjustment
206
Treatment for Compression Failure Due to Carbon Deposit
207
Inspect Air / Fuel Ratio
212
Inspect Engine Throttle Valve / Fuel Gas Flow Control Valve
212
Check for Contact Failure at the Starter Drive System
213
Inspect Exhaust Water Drain Heater
213
Inspect Engine Oil Pan Heater
214
Check Ignition Timing
215
Check Engine Coolant Amount or Leakage Location
216
Check Engine Coolant Circulation
216
Inspect Engine Coolant Pump
217
Check Engine Coolant Heat Dissipation Condition (in Cooling)
218
Inspect Thermostat
218
Inspect Outdoor Fan Motor
219
Check Engine Oil Amount
220
Inspect Engine Coolant Temperature Sensor
220
Inspect Radiator Cap
220
Check Engine Oil Consumption Amount
221
Check Engine Oil Leakage
221
Inspect Engine Oil Pressure Switch
222
Inspect Oil Pressure
222
Technical Data When Replacing the Refrigerant System Parts
223
Inspect Refrigerant High Pressure Switch
224
Inspect Refrigerant Pressure (Inspect Refrigerant Amount)
224
Inspection Check Valve (Refrigerant Pressure Increase)
224
Inspect Hot Gas Bypass Valve
225
Inspect Refrigerant High Pressure Sensor
225
Check Environmental Conditions (Low Intake Air Temperature)
226
Inspect for Blockage in the Indoor Electronic Expansion Valve
226
Inspect Indoor Fan Motor
226
Inspect Refrigerant Low Pressure Sensor
226
Inspect Strainer
226
Inspection Check Valve (Refrigerant Pressure Drop)
226
Inspect Sub Heat Exchanger Liquid Flow Control Valve
227
Inspect Outdoor Heat Exchanger Liquid Flow Control Valve
228
Check for Readings of the Compressor Discharge Pipe Temperature Sensor
229
Inspect Reversing Valve
229
Check for Readings of the Engine Exhaust Air Temperature Sensor
230
Check for Readings of the Outside Air Temperature Sensor
230
Check for Readings of the Outdoor Temperature Sensors
231
Inspect Subcooling Valve
232
Check for Readings of the Indoor Temperature Sensors
233
Check Indoor Air Intake Status
233
Check Operation Condition
233
Check Drain Water
234
Inspect Compressor Clutch
234
Inspect Drain Float Switch
234
Inspect Drain Pump
234
Board Maintenance Functions
235
Outline of the Maintenance Function
235
Code List for each Mode
237
Running Hours Display Mode
241
Monitor Mode
247
Command Mode
248
Check Mode
249
Operational Procedure / Display Contents
250
Protection Devices
301
Standard Operation Data
307
Wiring Diagram of the Outdoor Unit
308
Technical Data for Repair
312
Engine System
312
Refrigerant System
314
Engine Coolant System
316
Thermistor Characteristics
317
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