Hisense AHZ-044HCDS1 Manuals

Manuals and User Guides for Hisense AHZ-044HCDS1. We have 2 Hisense AHZ-044HCDS1 manuals available for free PDF download: Service Handbook

Hisense AHZ-044HCDS1 Service Handbook

Hisense AHZ-044HCDS1 Service Handbook (489 pages)

AIR-TO-WATER HEAT PUMP, Split/Integra Outdoor Unit, Split Indoor Unit, Integra Indoor Unit, Monobloc

Brand: Hisense | Category: Heat Pump | Size: 38.67 MB

Table of Contents

Table of Contents
13
Important Notice
14
General Notes
14
Safety
14
Applied Symbols
14
Additional Information
14
General Information
22
Line-Up of Hi-Therma Split
22
Line-Up of Hi-Therma Integra
23
Line-Up of Hi-Therma Monobloc
23
List of Accessories
24
Summary of Operations
24
General Data
25
Key Parameter
25
Hi-Therma Split
25
Hi-Therma Integra
27
Hi-Therma Monobloc
28
ERP Performance Data for Space Heating
30
ERP Data - Hi-Therma Split
30
For Space Heating
30
ERP Data - Hi-Therma Integra
31
ERP Data - Hi-Therma Monobloc
32
Cooling Mode Application (en 14825)
33
Cooling Data- Hi-Therma Split
33
Cooling Data- Hi-Therma Integra
33
Cooling Data- Hi-Therma Monobloc
34
Component Data
35
Hi-Therma Split
35
Hi-Therma Integra
37
Hi-Therma Monobloc
38
Safety and Control Device
40
Hi-Therma Split
40
Hi-Therma Integra
40
Hi-Therma Monobloc
41
Capacity and Selection Data
42
Hi-Therma Split/Integra
42
Maximum Heating Capacity Table (Kw)
42
Maximum Cooling Capacity Table (Kw)
45
Hi-Therma Monobloc
47
Maximum Heating Capacity Table (Kw)
47
Maximum Cooling Capacity Table (Kw)
49
Correction Factors
50
Piping Length Correction Factor
50
Correction Factor Owing to Use of Glycol (Only for Hi-Therma Monobloc)
52
Correction Factor Owing to Defrosting Operation
53
Selection Method
54
Selection Procedure
54
Acoustic Characteristic Curves
56
Considerations
56
Sound Pressure Level
58
Working Range
59
Power Supply Working Range
59
Temperature Working Range
59
Space Heating
59
Dhw
60
Swimming Pool
60
Space Cooling
61
Hydraulic Working Range
62
Hydraulic Data
62
Pump Performance Curves
62
General Dimensions
65
Hi-Therma Split/Integra Outdoor Unit
65
Dimensional Data of Hi-Therma Split/Integra Outdoor Unit
65
Structure of Hi-Therma Split/Integra Outdoor Unit
66
Hi-Therma Split Indoor Unit
67
Dimensional Data of Hi-Therma Spit Indoor Unit
67
Structure of Hi-Therma Indoor Unit
68
Hi-Therma Integra Indoor Unit
69
Dimensional Data of Hi-Therma Integra Indoor Unit
69
Structure of Hi-Therma Integra Indoor Unit
70
Hi-Therma Monobloc
71
Dimensional Data of Hi-Therma Monobloc
71
Structure of Hi-Therma Monobloc
72
Refrigerant Cycle and Hydraulic Circuit
73
Refrigerant Cycle and Hydraulic Circuit of Hi-Therma Split
73
Refrigerant Cycle and Hydraulic Circuit of Hi-Therma Integra
74
Refrigerant Cycle and Hydraulic Circuit of Hi-Therma Monobloc
75
Installation
76
Installation of Hi-Therma Split Indoor Unit
76
General Information
76
Safety
76
Applied Symbols
76
Additional Information about Safety
77
Important Notice
78
Information
78
Minimum Floor Area Requirements
78
Before Operation
79
General Notes
79
Factory-Supplied Indoor Unit Components
80
General Dimensions
81
Service Space
81
Dimensional Data
81
Installation of Hi-Therma Split Indoor Unit
82
Main Parts (Descriptions)
82
Removing the Panels
82
Wall Mounting
84
Piping Work
86
General Notes before Performing Piping Work
86
Refrigerant Piping Connection
86
Water Piping Connection
86
Space Heating and Dhw
88
Additional Hydraulic Necessary Elements
88
Requirements and Recommendations for Hydraulic Circuit
89
Water Filling
90
Dhw Tank Selection and Installation
93
Water Control
96
Electrical and Control Settings
97
General Check
97
Wiring
98
Terminal Board Connections
100
Optional Indoor Unit Wiring (Accessories)
102
Setting of Dip Switches on Pcb1
108
Test Run
109
Checklist before Test Run
109
Checklist During Test Run
109
Check the Minimum Flow Rate
109
Installation of Hi-Therma Integra Indoor Unit
110
General Information
110
Safety
110
Applied Symbols
110
Additional Information about Safety
111
Important Notice
112
Information
112
Minimum Floor Area Requirements
112
Before Operation
113
General Notes
113
Factory-Supplied Indoor Unit Components
114
General Dimensions
115
Service Space
115
Dimensional Data
115
To Handle the Unit
116
Unit Installation
117
Main Parts (Descriptions)
117
Removing the Panels
117
Piping Work
120
General Notes before Performing Piping Work
120
Refrigerant Piping Connection
121
Water Piping Connection
121
Space Heating/Cooling and Dhw
124
Additional Hydraulic Necessary Elements
124
REQUIREMENTS and RECOMMENDATIONS for HYDRAULIC CIRCUIT
126
Water Filling
127
Water Control
131
Dhw Tank Selection
131
Electrical and Control Settings
133
General Check
133
Wiring
134
Terminal Board Connections
136
Optional Indoor Unit Wiring (Accessories)
137
Setting of Dip Switches on Pcb1
143
Test Run
144
Checklist before Test Run
144
Checklist During Test Run
144
Check the Minimum Flow Rate
144
Technical Parameters
145
Installation of Hi-Therma Split/Integra Outdoor Unit
151
General Information
151
General Notes
151
General Safety
151
Safety
154
Applied Symbols
154
Additional Information
154
Important Notice
156
Transportation and Handling
157
Before Operation
157
Line-Up of Outdoor Units
157
Factory-Supplied Unit Components
157
General Dimensions
158
Unit Installation
159
Installation Space
159
Installation Place Provision
161
Drain Piping
162
Refrigerant Piping Work
162
Piping Materials
162
Piping Size
163
Piping Connection
164
Air-Tightness Test XIII
165
Vacuum Pumping and Refrigerant Charge
165
Refrigerant Charging Quantity
165
Caution of the Pressure by Check Joint
166
Electrical Wiring
167
General Check
167
Common Wiring
167
Electrical Wiring Connection for Outdoor Units
168
Wiring Size and Main Switch Protection
169
Setting of Dip Switches
171
Test Run
171
Main Safety Devices
172
Technical Parameters
173
Installation of Hi-Therma Monobloc
179
General Information
179
General Notes
179
General Safety
179
Safety
182
Applied Symbols
182
Additional Information about Safety
182
Important Notice
183
Information
183
Minimum Floor Area Requirements
184
Caution of the Pressure by Check Joint
185
Transportation and Handling
185
Transportation
185
Handling
185
Before Operation
186
General Dimensions
186
Unit Installation
187
Installation Space
187
Installation Place Provision
189
Drain Piping
189
Water Piping
190
Refrigerant Circuit
191
Refrigerant Charge
191
Precautions in the Event of Refrigerant Leaks
191
Space Heating and Dhw
191
Additional Hydraulic Necessary Elements
191
Requirements and Recommendations for Hydraulic Circuit
193
Water Filling
195
Dhw Tank Selection and Installation
197
Water Control
200
Electrical and Control Settings
201
General Check
201
Electrical Wiring Connection for Outdoor Units
202
Terminal Board Connections
205
Optional Indoor Unit Wiring (Accessories)
208
Wiring Size and Minimum Requirements of the Protection Devices
214
Setting of Dip Switches
215
Test Run
216
Checklist before Test Run
216
Checklist During Test Run
217
Check the Minimum Flow Rate
217
Main Safety Devices
218
Technical Parameters
219
Electrical Wiring Diagrams
223
Control Function
227
Basic Function Introduction
227
Main Function
230
Alternate Function Operation with Priority
233
3Wvs Operation
233
Operation Priority
235
Heat Source
238
Available Heat Source
238
Emergency Operation
238
Space Heating/Cooling
239
Room Thermostat
239
Room Thermo ON/OFF
240
ECO Operation
240
Water Cycle for Space Heating
241
Set Target Outlet Water Temperature
242
Second Water Temperature Control
247
Thermo ON/OFF and Capacity Control
249
Heating Auto ON/OFF
250
Water Cycle for Space Cooling
251
Set Target Outlet Water Temperature
252
Second Water Temperature Control
255
Thermo ON/OFF and Capacity Control
257
Auto HEAT/COOL
258
Hydraulic Separator
258
Dhw
260
DHW Setting Temperature
261
DHW Operation with Heat Pump
261
DHW Operation with DHW Electric Heate
262
DHW Operation by Heat Pump and Heater
262
DHW Anti-Legionella Protection
264
DHW Boost
265
DHW Recirculation Pump
266
DHW Electric Heater During Emergency Operation
267
Swimming Pool
268
SWP Setting Temperature
268
SWP Demand ON/OFF and Capacity Control
268
Auxiliary Electric Heater
269
PI Control Method
269
Heater Operation During Space Heating
270
Initial Start-Up at Low Outdoor Ambient Temperatures
272
Heater Operation During SWP
272
Heater Operation During Defrosting
272
Boiler Combination
273
PI Control Method
273
Boiler Operation During Space Heating
274
Boiler Operation During DHW
276
Boiler Operation During SWP
277
Solar Combination
278
Control Function
279
Solar Panels Overheat Protection
279
Solar Panels Antifreezing Protection
280
Water Pump Control
281
Water Pump Control During Space Heating/Cooling
281
WP1/WP3 Control
281
WP2 Control
286
Wpc1 Control
287
Water Pump Control During DHW and SWP
288
Hydraulic Separator Is Enabled
288
Hydraulic Separator Is Disabled
289
EC WP1 Speed Control
290
EC WP1 Water Flow Feedback
293
Anti Freezing
293
Air Purge
296
Seizure Protection
297
Optional Functions
298
Screed Drying
298
Defrost by DHW and Electric Heater
299
Second Outdoor Ambient Temperature
299
Energy Configuration
299
Smart Function
300
Duty Control
302
Night Shift
303
Quiet Mode
303
Input /Output /Auxiliary Sensors
304
Input
304
Output
309
Auxiliary Sensors
311
Test Run
312
Actuator Test Run
312
Unit Test Run
312
Control Configuration for ou
313
Control Logic
313
Defrost Operation
314
Function Setting
316
Function Setting Item
317
Change of Defrost Condition (Function Setting "Jo")
318
Priority Capacity Mode for Cooling (Function Setting "Cu")
318
Priority Capacity Mode for Heating (Function Setting "Hu")
318
Quiet Mode
319
Quiet Mode Is Enabled (Cooling Operation)
319
Quiet Mode Is Enabled (Heating Operation)
319
Night Shift Mode
320
Night Shift Mode Is Enabled (Cooling Operation)
320
Night Shift Mode Is Enabled (Heating Operation)
321
Test Run
322
Troubleshooting
324
Initial Troubleshooting
324
Checking of Electrical Wiring and Power Supply
324
Checking of Rotary Switch and DIP Switch Settings
324
Power Supply Failure to the Indoor Unit and the Master Controller
325
Checking by Means of the 7-Segment Display
326
Abnormal Operation of the Devices
327
Troubleshooting Procedure
331
Checking of Using 7-Segment Display
331
Checking of Using 7-Segment Display(O.U.)
331
Checking of Using 7-Segment Display (I.U.)
342
Checking of Master Controller
349
Checking of Master Controller (Hi-Therma Split)
349
Checking of Controller (Hi-Therma Monobloc)
351
Troubleshooting by Alarm Code
354
Troubleshooting by Alarm Code (O.U.)
356
Troubleshooting of Alarm Code (I.U.)
383
Checking Procedure for Main Parts
405
Functions of RSW; Dsws and Leds
405
Functions of RSW; Dsws and Leds (O.U.)
405
Functions of RSW; Dsws and Leds (IU)
406
Checking of PCB and Leds
408
Checking of O.U. Main PCB
408
Checking of I.U.PCB1
410
Checking of Electrical Coil Resistance for each Electrical Components
413
Checking of Reversing Valve
414
Checking of DC Fan Motor
414
Servicing
415
Hi-Therma Split System - Outdoor Unit (AHW-044/060/080HCDS1)
415
Removing the Pipe Cover
416
Removing the Front Cover and Upper Cover
416
Removing the Side Cover and Side Electrical Box Cover
417
Removing the Propeller Fan
417
Removing the Outdoor Fan Motor
418
Removing the Compressor
419
Removing the High Pressure Switch and Low Pressure Switch
420
Removing the 4-Way Reversing Valve and Coil
421
Removing the Electronic Expansion Valve Coil
421
Removing the Electrical Box
422
Removing Display PCB
423
Replacing O.U. Main PCB
424
Hi-Therma Split System - Indoor Unit (AHM-044/060/080HCDSAA)
427
Removing the Front Panel
427
Opening the Electrical Box
427
Hanging the Master Controller
428
Disassembling the Master Controller
429
Removing the Side Panel
429
Removing the Water System Components
430
Removing the Auxiliary Electric Heater Components
430
Removing the Safety Valve and Air Purge Valve
430
Removing the Water Pump
431
Removing the Expansion Vessel
432
Removing the Plate Heat Exchanger Assembly
433
Removing the Electrical Components
436
Removing the PCB1
437
Removing the PCB3
437
Removing the PCB4
438
Removing the PCB5
438
Removing the Relays (AR1~3)
439
Replacement of Fuses (EF1~3, EFR, EFR1)
439
Removing the Terminal Board (TB1)
440
Hi-Therma Integra System - Indoor Unit (AHS-044/060/080HCDSAA-23)
441
Removing the Upper Front Panel
441
Removing the Lower Front Panel
441
Removing the Side Panel
442
Removing the Back Panel
443
Opening the Electrical Box
444
Hanging the Master Controller
445
Disassembling the Master Controller
446
Removing the Water System Components
447
Removing the Auxiliary Electric Heater Components
447
Removing the Safety Valve and Air Purge Valve
448
Removing the Water Pump
449
Removing the Expansion Vessel
450
Removing the Plate Heat Exchanger Assembly
451
Removing the 3-Way Reversing Valve
452
Removing the Thermostat
454
Resetting the Thermostat
454
Removing the Thermostat
455
Removing the DHW Electric Heater
456
Removing the DHW Thermistors
457
Installing the Electronic Anode (Optional Part)
458
Hi-Therma Monobloc System (AHZ-044/080HCDS1)
459
Removing the Covers
460
Removing the Upper Cover
460
Removing the Service Cover
460
Removing the Electrical Box Cover on the Indoor Part
461
Removing the
462
Removing the Rear Cover
462
Removing the Fan Grille
464
Removing the Propeller Fan
464
Removing the Fan Motor
464
Removing the Refrigerant Components
465
Removing the Low Pressure Switch (PSL)
465
Removing the High Pressure Switch (PSH)
466
Removing the Expansion Valve and Coil
466
Removing the 4-Way Reversing Valve Coil
467
Removing the 4-Way Reversing Valve
468
Removing Cycle and Hydraulic Components
469
Removing the Air Purge Valve
469
Removing the Safety Valve
470
Removing the Water Pump
471
Removing the Pressure Sensor (Water Cycle)
474
Removing the Expansion Vessel
475
Removing the Compressor
477
Removing the Electrical Components
479
Location of Electrical Components
479
Removing the Electrical Box Assembly on Outdoor Part
480
Replacing O.U. Main PCB
481
Removing the Electrical Box Assembly on Indoor Part
484

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Hisense AHZ-044HCDS1 Service Handbook

Hisense AHZ-044HCDS1 Service Handbook (211 pages)

AIR-TO-WATER HEAT PUMP

Brand: Hisense | Category: Heat Pump | Size: 28.53 MB

Table of Contents

Table of Contents
13
General Information
14
Summary of Operations
16
General Data
17
Key Parameter
17
ERP Performance Data for Space Heating
21
Cooling Mode Application (en 14825)
23
Component Data
24
Electrical Data
28
Safety and Control Device
29
Capacity and Selection Data
31
Hi-Therma Split
31
Hi-Therma Monobloc
35
Correction Factors
39
Acoustic Characteristic Curves
40
Considerations
40
Sound Pressure Level
41
Working Range
42
Power Supply Working Range
42
Temperature Working Range
42
Hydraulic Working Range
45
General Dimensions
47
Hi-Therma Split Indoor Unit
47
Hi-Therma Split Outdoor Unit
49
Hi-Therma Monobloc
51
Refrigerant Cycle and Hydraulic Circuit
53
Installation
55
Installation of Hi-Therma Split Indoor Unit
55
Installation of Hi-Therma Split Outdoor Unit
61
Electrical and Control Settings
75
General Check
75
Wiring
76
Terminal Board Connections
78
Optional Indoor Unit Wiring (Accessories)
80
Setting of Dip Switches on Pcb1
86
Control Function
119
Basic Function Introduction
119
Space Heating/Cooling
129
Dhw
149
Swimming Pool
157
Auxiliary Electric Heater
158
Boiler Combination
162
Solar Combination
167
Water Pump Control
169
Optional Functions
185
Input /Output /Auxiliary Sensors
191
Test Run
199
Control Configuration for ou
200
Control Logic
200
Function Setting
203

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