Sign In
Upload
Manuals
Brands
Hitachi Manuals
Air Conditioner
RWM-2.0FSN3E
Hitachi RWM-2.0FSN3E Manuals
Manuals and User Guides for Hitachi RWM-2.0FSN3E. We have
2
Hitachi RWM-2.0FSN3E manuals available for free PDF download: Service Manual, Installation And Operation Manual
Hitachi RWM-2.0FSN3E Service Manual (424 pages)
Yutaki S Series
Brand:
Hitachi
| Category:
Air Conditioner
| Size: 34.38 MB
Table of Contents
Service Manual
1
Table of Contents
5
1 General Information
11
General Information
12
General Notes
12
Introduction
12
Contents
13
Environtment-Friendly Units
13
Applied Symbols
14
Product Guide
15
Classification of Indoor Unit Models
15
Classification of Outdoor Unit Models
15
Classification of Domestic Hot Water Tank Accessory
16
Product Guide: Indoor Unit
16
Product Guide: Outdoor Unit
17
Accessory Code List
17
SMGB0070 Rev. 1
18
2 Unit Installation
21
SMGB0070 Rev. 1
21
Outdoor Unit Installation
22
Initial Check
22
Transportation of Outdoor Unit
23
Center of Gravity
24
Factory-Supplied Accessories for RAS-(8-10)HRNME-AF
25
Installation Space
26
Installation Place Provision
36
Optional Parts and Installation
39
Specifications
41
Indoor Unit Installation
58
Selection of the Installation Location
58
Wall Mounting Procedure
59
Cover Assembly
60
Drain Pan Assembly
61
Service Space
61
DHWT - Domestic Hot Water Tank
62
Name of Parts
62
Unit Installation
63
Selection Procedure for DHWT Units
63
Working Space
63
3 Piping Work and Refrigerant Charge
65
Refrigerant and Water Pipe Work
66
General Notes before Performing Pipe Work
66
Suspension of Refrigerant and Water Pipes
66
Pipe Work and Connection
67
Refrigerant Piping Length
71
Refrigerant Pipe Connections
74
Brazing Work
76
Water Pipe Work and Connection
77
General Notes
77
Water Piping Connection
78
Draining Pipe Work
79
Circuit Water Filling-In
79
Water Flow Adjustment
79
Pressure Charts
81
DHWT - Domestic Hot Water Tank
83
Hydraulic Circuit
83
Pressure Drop
84
4 Electrical Wiring
85
Unit Electrical Wiring and Connection
86
General Check
86
Electrical Connection of Outdoor Unit
87
Electrical Connection of Indoor Unit
89
Control System
91
Setting of DIP Switches and RSW Switches
97
Outdoor Unit
97
Optional Functions 7
98
Indoor Unit
100
Common Wiring
107
Electrical Wiring between Outdoor and Indoor Unit
107
Wire Sizes
108
DHWT - Domestic Hot Water Tank
109
Electrical Wiring Connection
110
Internal Wiring
112
Electric Heater
114
Electrical Wiring Diagrams
116
Electrical Wiring Diagram for Indoor Unit
116
Electrical Wiring Diagram for Outdoor Unit
118
5 Control System
123
Device Control System
124
Printed Circuit Board
125
Indoor Unit
125
Outdoor Unit
126
Safety Protection and Control Device
128
Indoor Unit
128
Outdoor Unit
128
Standard Control Functions
129
Indoor Unit
129
Installation Information
171
6 LCD User's Interface
189
Description of the Hardware
190
Button Definitions
190
Comprehensive View
190
Description of the Icons
192
Controller Configuration
194
Unit Configuration
195
Operation Display
195
Space Heating Configuration
196
Space Cooling Configuration
198
Dhw
200
Optional Functions
202
Installer Access
203
Unit Configuration
204
System Configuration
206
Water Pump
208
7 Optional Functions
211
Indoor Unit
212
Floor Screed Drying Function (Circuits 1 & 2)
212
Automatic Summer Switch-Off
213
Pump and Valve Seizure Protection
214
DHW Anti-Legionella Protection Function
214
Tariff Input (Electrical Tariff Input)
215
Electrical Heater or Boiler Emergency Mode
216
Step Heater for 3-Phase Imbalance Option
217
Hydraulic Separator Combination
217
Secondary Outdoor Sensor Accessory
217
Indoor External Output Signals
218
Outdoor Units
219
Available Ports
219
Configuration
221
Description of Optional Output Signals
223
8 Commissioning
225
Preliminary Check
226
Checking the Unit
226
Electrical Checking
226
Hydraulic Circuit Checking
226
Checking the Refrigerant Circuit
227
Commissioning Procedure
227
Indoor Unit Test Run
228
Outdoor Unit Test Run
229
9 Electrical Checks of the Main Parts
231
Inverter
232
Specifications of Inverter
232
Inverter Time Chart
234
Protective Function
235
Overload Control
236
Thermistor
237
Electronic Expansion Valve
240
Electronic Expansion Valve for the Outdoor Unit
240
Electronic Expansion Valve for the Indoor Unit
241
High Pressure Protection Device
242
Noise Filter (NF)
243
Noise Filter for 1
243
Noise Filter for 3N
244
Capacitor (CB1, CB2)
244
Reactor (DCL)
245
Reactor (DCL) for 1
245
Reactor (DCL) for 3N
245
Scroll Compressor
246
10 Spare Parts
247
Outdoor Units
248
Ras-2Hvrn2
248
Ras-3Hvrnme-Af
250
Electrical Parts
251
Ras-(4-6)Hvrnme-Af
253
Ras-(4-6)Hrnme-Af
256
Ras-(8/10)Hrnme-Af
259
Indoor Units
262
11 Servicing
267
Outdoor Unit
268
Ras-2Hvrn2
268
Removing the Compressor
270
Removing Electronic Expansion Valve Coil
272
Troubleshooting
273
Ras-3Hvrnme-Af
275
Removing Reversing Valve
282
Removing Electrical Components
284
Ras-(4-6)H(V)Rnme-Af
286
Ras-(8/10)Hrnme-Af
302
Pressure Switch
308
Indoor Unit
318
Removing Service Cover
318
Replacing Electrical Components
319
Replacing Hydraulic Components
324
Replacing Refrigerant Parts
332
12 Troubleshooting
337
Troubleshooting Procedure
338
Alarm Code
338
Troubleshooting by Alarm Code
341
Contents
397
Troubleshooting in Check Mode
408
Troubleshooting Using the 7 Segment Display (Outdoor Unit)
409
Procedure of Checking Other Main Parts
415
Advertisement
Hitachi RWM-2.0FSN3E Installation And Operation Manual (88 pages)
YUTAKI S Series
Brand:
Hitachi
| Category:
Air Conditioner
| Size: 4.26 MB
Advertisement
Related Products
Hitachi YUTAKI S RWM-2.0NE
Hitachi YUTAKI S RWM-2.5NE
Hitachi RWM-5.0FSN3E
Hitachi RWM-6.0NE'RWM-6.0NE
Hitachi YUTAKI S RWM-10.0NE
Hitachi AQUA FREE RWM-4FSN1E-6H1
Hitachi AQUA FREE RWM-3FSN1E
Hitachi YUTAKI S RWM-8.0HFSN3E
Hitachi YUTAKI S RWM-10.0HFSN3E
Hitachi YUTAKI S RWM-8.0NE
Hitachi Categories
Projector
Air Conditioner
Drill
Power Tool
TV
More Hitachi Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL