Hitachi RCD-2.0FSN2 Manuals

Manuals and User Guides for Hitachi RCD-2.0FSN2. We have 5 Hitachi RCD-2.0FSN2 manuals available for free PDF download: Installation And Operation Manual, Service Manual

Hitachi RCD-2.0FSN2 Service Manual (480 pages)

UTOPIA IVX PREMIUM / IVX STANDARD H(V)N(P/C)(E) SERIES

Brand: Hitachi | Category: Air Conditioner | Size: 32.95 MB

Service Manual
1
Contents

3
- Table of Contents
  5
- General Information
  5
- Unit Installation
  5
- Electrical Wiring
  6
- Piping Work and Refrigerant Charge
  6
- Control System
  7
- Troubleshooting
  8
- Spare Parts
  9
- Electrial Checks of Main Parts
  13
- Maintenance Notes
  13
1 General Information

15
- General Information
  16
  - General Notes
    16
  - Introduction
    16
  - Environment-Friendly Units
    16
- Safety
  17
  - Applied Symbols
    17
  - Norms and Regulations
    17
  - Unit Installation
    17
- Product Guide
  18
2 Unit Installation

27
3 Piping Work and Refrigerant Charge

65
4 Electrical Wiring

101
- General Notes
  102
  - General Check
    102
- Electrical Wiring Connection for the Outdoor Unit
  104
- Setting the DIP Switches for the Outdoor Unit
  106
  - Quantity and Position of DIP Switches
    106
  - Function of the of DIP Switches and RSW Switches
    107
  - Optional Functions
    108
  - Jumpers
    111
  - Led's Indication
    111
- Common Wiring
  112
  - Electrical Wiring between Outdoor and Indoor Unit
    112
  - Wire Size
    113
- H-LINK II System
  115
- System Control
  120
  - Individual Operation
    120
  - Simultaneous Operation
    121
- Electrical Wiring Diagrams
  122
5 Control System

131
- Device Control System
  132
- Outdoor Units PCB
  134
  - Ras-(2-2.5)Hvnp / Ras-3Hvnc
    134
  - Ras-3Hvnpe
    135
  - Ras-(4-6)H(V)Npe
    136
  - Ras-(4-6)H(V)Nce
    137
  - Ras-(8-10)Hn(P/C)E
    138
  - RAS-12HNP - Preliminary Data
    139
  - RAS-12HNC - Preliminary Data
    140
- Protection and Safety Control
  141
- Standard Operation Sequence
  142
  - Cooling Operation
    142
  - Dry Operation
    144
  - Heating Operation
    146
  - Automatic Cooling and Heating Operation
    148
  - Defrost Operation Control
    149
- Standard Control Functions
  152
6 Optional Functions

159
7 Test Run

181
8 Troubleshooting

197
9 Spare Parts

303
- Ras-(2-2.5)Hvnp
  304
  - Cycle and Structural Parts
    304
  - Parts Table
    305
- Ras-3Hvnc
  306
  - Cycle and Structural Parts
    306
  - Parts Table
    307
- Ras-3Hvnpe
  308
  - Cycle and Structural Parts
    308
  - Electrical Parts
    309
  - Parts Name
    310
- Ras-(4-6)H(V)Npe
  311
  - Cycle and Structural Parts
    311
  - Electrical Parts
    312
  - Parts Name
    314
- Ras-(4-6)H(V)Nce
  316
  - Cycle and Structural Parts
    316
  - Electrical Parts
    318
  - Parts Name
    320
- Ras-(8-10)Hn(P/C)E
  322
  - Cycle and Structural Parts
    322
  - Electrical Parts
    324
  - Parts Name
    325
- Ras-12Hn(P/C)
  328
  - Cycle and Structural Parts
    328
  - Electrical Parts
    329
  - Parts Name
    330
10 Servicing

333
- Introduction
  337
- Servicing for Outdoor Units RAS-(2-2.5)HVNP and RAS-3HVNC
  338
  - Removing Pipe Cover
    338
  - Removing
    338
  - Removing Outdoor Fan
    338
  - Removing the Compressor
    339
  - Removing High Pressure Switch and Pressure Switch for Control
    341
  - Removing Four-Way Valve Coil
    342
  - Removing Electronic Expansion Valve Coil
    342
  - Removing Electrical Components
    343
- Servicing for Premium Series
  346
  - Outdoor Unit RAS-3HVNPE
    346
    
    Remove Outlet Grille
    346
    
    Removing Service Cover
    346
    
    Removing Bottom Service Cover and Rear Cover
    347
    
    Removing Upper Cover
    347
    
    Removing Outdoor Fan Motor
    348
    
    Removing Electrical Box
    349
    
    Removing the Compressor
    350
    
    Removing the High Pressure Switch and Pressure Switch for Control
    353
    
    Opening Electrical Box (P Plate)
    354
    
    Removing Reversing Valve Coil
    354
    
    Removing Electronic Expansion Valve Coil
    355
    
    Removing Solenoid Valve Coil (SVC)
    355
    
    Removing Reversing Valve
    356
    
    Removing Electrical Components
    357
    
    Removing Electronic Expansion Valve and Solenoid Valve
    357
    
    Removing Other Electrical Components
    359
  - Outdoor Units RAS-(4-6)H(V)NPE
    360
    
    Removing Air Outlet Grille
    360
    
    Removing Service Cover
    360
    
    Removing the Bottom Service Cover and Rear Cover
    361
    
    Removing Upper Cover
    361
    
    Removing Outdoor Fan Motor
    362
    
    Removing Electrical Box
    363
    
    Removing the Compressor
    364
    
    Removing the High Pressure Switch and Pressure Switch for Control
    367
    
    Opening Electrical Box (P Plate)
    368
    
    Removing Reversing Valve Coil
    368
    
    Removing Electronic Expansion Valve Coil
    369
    
    Removing Solenoid Valve Coil (SVA and SVC)
    369
    
    Removing Reversing Valve
    370
    
    Removing Electronic Expansion Valve and Solenoid Valve
    371
    
    Removing Electrical Components
    372
    
    Removing Other Electrical Components
    373
  - Oudoor Units RAS-(8-10)HNPE
    374
    
    Removing Air Outlet Grille
    374
    
    Removing Service Cover
    374
    
    Removing the Bottom Service Cover and Rear Cover
    375
    
    Removing Upper Cover
    375
    
    Removing Outdoor Fan Motor
    376
    
    Removing Electrical Box
    377
    
    Removing the Compressor
    378
    
    Opening Electrical Box (P-Mounting Plate)
    381
    
    Removing High Pressure Switch and Pressure Switch for Control
    381
    
    Removing Reversing Valve Coil
    382
    
    Removing Electronic Expansion Valve Coil
    383
    
    Removing Solenoid Valve Coil (SVA and SVC)
    383
    
    Removing Reversing Valve
    384
    
    Removing Electronic Expansion Valve and Solenoid Valve
    385
    
    Removing Electrical Components
    386
    
    Removing Other Electrical Components
    388
  - Outdoor Units RAS-12HNP
    389
    
    Removing Air Outlet Grille
    389
    
    Removing Service Cover
    389
    
    Removing the Bottom Service Cover and Rear Cover
    390
    
    Removing Upper Cover
    390
    
    Removing Outdoor Fan Motor
    391
    
    Removing Electrical Box
    392
    
    Removing the Compressor
    393
    
    Removing High Pressure Switch and Pressure Switch for Control
    396
    
    Removing Reversing and Solenoid Valves Coils
    397
    
    Removing Electronic Expansion Valve Coil
    398
    
    Removing Reversing Valve
    399
    
    Removing Electronic Expansion Valve and Solenoid Valve
    400
    
    Removing Electrical Components
    402
    
    Removing Other Electrical Components
    404
- Servicing for Standard Series
  405
  - Outdoor Units RAS-(4-6)H(V)NCE
    405
    
    Remove Outlet Grille
    405
    
    Removing Service Cover
    405
    
    Removing Bottom Service Cover and Rear Cover
    406
    
    Removing Upper Cover
    406
    
    Removing Outdoor Fan Motor
    407
    
    Removing Electrical Box
    408
    
    Removing the Compressor
    409
    
    Removing the High Pressure Switch and Pressure Switch for Control
    415
    
    Opening Electrical Box (P Plate)
    416
    
    Removing Reversing Valve Coil
    416
    
    Removing Electronic Expansion Valve Coil
    417
    
    Removing Solenoid Valve Coil (SVA)
    417
    
    Removing Reversing Valve
    418
    
    Removing Electrical Components
    419
    
    Removing Electronic Expansion Valve and Solenoid Valve
    419
    
    Removing Other Electrical Components
    421
  - Outdoor Units RAS-(8-10)HNCE
    422
    
    Removing Air Outlet Grille
    422
    
    Removing Service Cover
    422
    
    Removing the Bottom Service Cover and Rear Cover
    423
    
    Removing Upper Cover
    423
    
    Removing Outdoor Fan Motor
    424
    
    Removing Electrical Box
    425
    
    Removing the Compressor
    426
    
    Opening Electrical Box (P-Mounting Plate)
    429
    
    Removing High Pressure Switch and Pressure Switch for Control
    429
    
    Removing Reversing Valve Coil
    430
    
    Removing Electronic Expansion Valve Coil
    431
    
    Removing Solenoid Valve Coil (SVA)
    431
    
    Removing Reversing Valve
    432
    
    Removing Electronic Expansion Valve and Solenoid Valve
    433
    
    Removing Electrical Components
    434
    
    Removing Other Electrical Components
    436
  - Outdoor Units RAS-12HNC
    437
    
    Removing Air Outlet Grille
    437
    
    Removing Service Cover
    437
    
    Removing the Bottom Service Cover and Rear Cover
    438
    
    Removing Upper Cover
    438
    
    Removing Outdoor Fan Motor
    439
    
    Removing Electrical Box
    440
    
    Opening Electrical Box (P-Mounting Plate)
    444
    
    Removing High Pressure Switch and Pressure Switch for Control
    444
    
    Removing Reversing and Solenoid Valves Coils
    445
    
    Removing Electronic Expansion Valve Coil
    446
    
    Removing Reversing Valve
    447
    
    Removing Electronic Expansion Valve and Solenoid Valve
    448
    
    Removing Electrical Components
    449
    
    Removing Other Electrical Components
    451
    
    Electrial Checks of Main Parts
    453
    
    Inverter
    454
    
    Inverter Time Chart
    456
    
    Protective Function
    457
    
    Overload Control
    458
    
    Thermistor
    459
    
    Electronic Expansion Valve
    461
    
    High Pressure Protection Device
    462
    
    Noise Filter (NF)
    464
    
    Noise Filter for 1~ (230V/50Hz)
    465
    
    Capacitor (CB1 CB2)
    466
    
    Reactor (DCL)
    467
    
    Scroll Compressor
    468
    
    Maintenance Notes
    469
    
    Insufficient Cooling Performance When a Long Piping Is Applied
    471
    
    Not Cooling Well Due to Insufficient Installation Space for the Outdoor Unit
    472
    
    Maintenance Work
    473
    
    Service and Maintenance Record
    474
    
    Service and Maintenance Record Using the 7-Segment Display
    475
    
    Service and Maintenance Record by Remote Control Switch
    477
    
    Pump-Down Method for Replacing the Compressor
    478

Hitachi RCD-2.0FSN2 Installation And Operation Manual (756 pages)

Brand: Hitachi | Category: Air Conditioner | Size: 47.49 MB

Table of Contents
9
General Information
15
Remote Control Operation
19
Automatic Controls
20
Part Names
21
Refrigerant Cycle
26
Transport, Lifting and Handling of the Units
30
Unit Installation
31
Piping Work and Refrigerant Charge
34
Additional Refrigerant Charge
63
Electrical Wiring
72
Test Run
81
Alarm Codes
85
Control and Safety Devices
87
Basic Troubleshooting
88
Allgemeine Informationen
163
Handhabung Der Fernbedienung
167
Automatische Steuerungen
168
Teile-Bezeichnung
169
Ras-8Fsxn1E
169
Kühlkreislauf
174
Transport, Anheben Und Bedienung Der Geräte
178
Geräteinstallation
179
Ras-10Fsxn1E
179
Rohrleitungen Und Kältemittelmenge
182
Ras-12Fsxn1E
201
Ras-14Fsxn1E
203
Zusätzliche Kältemittelbefüllung
211
Kabelanschluss
220
Ras-16Fsxn1E
223
Testlauf
229
Alarmcodes
233
Behebung Grundlegender Fehler
236
Ras-5Fsxnh(E)
253
Ras-6Fsxnh(E)
269
Ras-8Fsxnh(E)
270
Ras- 10Fsxnh(E)
270
Ras- 12Fsxnh(E)
270
L < 15M: Ø 6.35
288
30M: Ø
288
Informazioni Generali
311
Funzionamento Del Controllo Remoto
315
Controlli Automatici
316
Nome Del Componente
317
Ciclo DI Refrigerazione
322
Trasporto, Sollevamento E Movimentazione Delle Unità
326
Installazione Dell'unità
327
Posa Dei Tubi E Carica DI Refrigerante
330
Refrigerante
365
Informação Geral
385
Funcionamento Do Controlo Remoto
389
Controlos Automáticos
390
Nome Das Peças
391
Ras-8Fsxn1E
391
Ciclo De Refrigeração
396
Transporte, Suspensão E Manuseamento Das Unidades
400
Instalação Da Unidade
401
Ras-10Fsxn1E
401
Ras-14Fsxn1E
401
Tubagem De Refrigerante E Carga De
404
Refrigerante
406
Ras-16Fsxn1E
418
Carga De Refrigerante Adicional
433
5Fsxnh(E)
436
Ras- 6Fsxnh(E)
436
Ras- 8Fsxnh(E)
436
Ras- 10Fsxnh(E)
436
Ras- 12Fsxnh(E)
436
L < 15M: Ø 6.35
510
30M: Ø
510

Hitachi RCD-2.0FSN2 Service Manual (429 pages)

INDOOR UNITS SYSTEM FREE SERIES & Complementary Systems FSN(H)(2/3/4)(E/M)(i)(-DU)

Brand: Hitachi | Category: Air Conditioner | Size: 54.07 MB

Service Manual
1
Table of Contents
5
1 General Information

13
- SMGB0077 Rev.0
  13
- General Information
  14
  - Introduction
    14
  - Environment-Friendly Units
    14
- Applied Symbols
  15
- Product Guide
  16
2 Unit Installation

25
- RCI - 4-Way Cassette
  27
- RCIM - 4-Way Cassette (Compact)
  40
- RCD - 2-Way Cassette
  48
- RPC - Ceiling
  55
- RPI(M) - Ducted Indoor Unit (0.8-6.0)FSN(4)E(-DU)
  59
- RPI - Ducted Indoor Unit (8-10)FSN3E
  64
- RPK - FSN(H)3M Wall Mounted
  67
- RPF - Floor Type, RPFI - Floor Concealed Type
  74
- KPI Energy / Heat Recovery Unit and KPI Active Unit
  78
  - Accessories Supplied with the Unit
    78
  - Unit Installation
    78
  - Duct Connection
    80
- DX-Interface
  82
  - Accesories Supplied with the Unit
    82
  - Unit Installation
    82
  - Mounting Method
    83
  - Thermistor Installation
    83
  - Typical Installation
    85
- Optional Accessories
  86
  - Outdoor Air Inlet
    86
  - Filters
    95
  - Specifications
    98
3 Piping Work and Refrigerant Charge

103
4 Electrical Wiring

139
5 Control System

193
6 Optional Functions

219
- Indoor Units
  220
- Complementary Systems
  231
  - Kpi
    231
  - DX-Interface
    232
- Remote Controls
  235
7 Test Run

255
- Checks Prior to the Test Run
  256
  - Check Points
    256
  - Check Procedure
    256
- Test Procedure Using the Remote Control
  258
  - PC-ART Remote Control
    258
  - PC-ARF Remote Control
    259
- Test Procedure Using the Wireless Remote Control
  262
  - PC-LH3A / PC-LH3B Wireless Remote Control
    262
- Test Run Check List
  263
8 Troubleshooting

265
9 Spare Parts

275
- Rci-(1.0-6.0)Fsn3
  276
- RCI-(1.0-1.6)Fsn3Ei
  278
- Rcim-(0.8-2.0)Fsn2
  280
- Rcd-(1.0-3.0)Fsn2
  282
- Rcd-(4.0/5.0)Fsn2
  284
- Rpc-(2.0-6.0)Fsn2E
  286
- Rpi-(0.8-1.5)Fsn4E
  288
- Rpi-(2.0-3.0)Fsn4E
  290
- Rpi-(4.0-6.0)Fsn4E
  292
- Rpi-(8.0/10.0)Fsn3E
  294
- Rpim-(0.8-1.5)Fsn4E(-Du)
  296
- Rpk-(0.8/1.0)Fsn(H)3M
  298
- Rpk-1.5Fsn(H)3M
  300
- Rpk-(2.0-4.0)Fsn3M
  302
- Rpf-(1.0-2.5)Fsn2E
  304
- Rpfi-(1.0-2.5)Fsn2E
  306
- KPI-(252-2002)(E/H)3E and KPI-(502-1002)X3E
  308
- DX-Interface
  310
10 Servicing

313
- RCI - 4-Way Cassette (1.0-6.0)FSN3
  316
  - Removing Air Filter and Air Inlet Grille
    316
  - Removing Electrical Box Cover
    317
  - Removing Optional Air Panel
    318
  - Removing Turbo Fan and Fan Motor
    319
  - Removing Printed Circuit Board (PCB1)
    320
  - Removing Drain Pan
    321
  - Removing Antibacterial Agent
    321
  - Removing Drain-Up Mechanism
    322
  - Removing Float Switch
    323
  - Removing Thermistors for Liquid Pipe and Gas Pipe
    324
  - Removing Electronic Expansion Valve Coil
    325
  - Removing Auto Louver Motors
    326
  - Removing Louver
    327
- RCI - 4-Way Cassette (1.0-6.0)Fsn3Ei
  328
- RCIM - 4-Way Cassette (0.8-2.0)FSN2 (Compact)
  337
- RCD - 2-Way Cassette
  347
- RPC - Ceiling
  354
- Rpi-(0.8-6.0)Fsn4E
  360
- RPI-(8.0-10.0)FSN3E - Ducted Indoor Unit
  365
  - Removal of the Electrical Box Cover
    365
  - Removal of Electrical Components
    365
  - Removal of the Inlet and Outlet Air Thermistors
    365
  - Removal of the Thermistors from the Liquid and Gas Pipes
    367
  - Removal of the Drain Pan
    367
  - Fan Removal
    368
  - Removal of the Float Switch
    369
  - Removal of the Air Filter
    369
- RPIM - Ducted Indoor Unit
  370
  - Removal of the Electrical Box
    370
  - Removal of the Inlet and Outlet Air Thermistors
    371
  - Outlet Air Thermistor
    372
  - Removal of the Fan Parts
    373
  - Removal of the Float Switch
    374
  - Removal of the Air Filter
    375
- RPK - FSN(H)3M Wall Mounted
  376
  - Removal of the Air Filter
    376
  - Removal of the Front Panel
    376
  - Electrical Box Structure
    380
  - Remove the Electrical Box Cover
    381
  - Remove the Switch Cover
    381
  - Replacing PCB1 for Control
    382
  - Removing Electrical Box
    384
  - Removing as Motor
    386
  - Removing Drain Pan
    387
  - Removing Heat Exchanger
    389
  - Removing Thermistors for Freeze Protection, Gas Pipe, Outlet Air and Inlet Air
    392
  - Removing Fan and Fan Motor
    396
  - Removing Electronic Expansion Valve Coi
    397
  - Removing Horizontal Louver
    399
- Rpf(I)- (1.0-2.5)
  401
- Kpi
  405
  - System Description
    405
  - Structure and Part Names
    405
- DX-Interface
  406
  - Structure and Part Names
    406
  - Removal of the Electrical Components
    406
11 Electrical Checks of the Main Parts

407
- Thermistor
  408
- Electronic Expansion Valve
  409
- Automatic Louver Mechanism
  410
  - RCI(M) Indoor Units
    410
  - RCD Indoor Units
    411
  - RPC Indoor Units
    411
12 Maintenance Notes

413
- Regular Equipment Maintenance
  414

Hitachi RCD-2.0FSN2 Installation And Operation Manual (314 pages)

Brand: Hitachi | Category: Inverter | Size: 20.86 MB

Table of Contents
9
Teil I - Betrieb
73
Sicherheitsübersicht
73
Wichtiger Hinweis
73
Systembeschreibung
74
Vor der Inbetriebnahme
74
Betrieb mit Fernbedienung
75
Automatische Steuerung
81
Grundlegende Fehlerbeseitigung
81
Teil II - Installation
82
Teilebezeichnung
82
Kühlkreislauf
83
Geräteinstallation
83
Kältemittelrohre und Kältemittelmenge
85
Zusätzliche Kühlmittelmenge
91
Verkabelung
91
Installation einer Fernbedienung
97
Testlauf
97
Sicherheitsübersicht und Einstellung der Steuergeräte
100
Fehlerbehebung
100
Parte I Funzionamento
133
Precauzioni Per la Sicurezza
133
Nota Importante
133
Descrizione del Sistema
134
Procedura Preliminare
134
Funzionamento del Comando Remoto
135
Controlli Automatici
141
Risoluzione Dei Problemi Minori
141
Nomenclatura Dei Componenti
142
Ciclo Refrigerante
143
Installazione Delle Unità
143
Linea del Refrigerante E Carica DI Refrigerante
145
Linea DI Drenaggio
151
Collegamenti Elettrici
151
Installazione del Comando Remoto
157
Collaudo DI Prova
157
Riepilogo Delle Impostazioni Dei Dispositivi DI Controllo E Sicurezza
160
Eliminazione Dei Guasti
160
Parte I Funcionamento
163
Resumo da Segurança
163
Nota Importante
163
Descrição Do Sistema
164
Antes de Arrancar a Unidade
164
Funcionamento Do Controlo Remoto
165
Controlos Automáticos
171
Resolução de Problemas Básicos
171
Parte II Instalação
172
Nome das Peças
172
Ciclo de Refrigeração
173
Instalação das Unidades
173
Tubagem de Refrigerante E Carga de Refrigerante
175
Tubagem de Esgoto
181
Ligações Eléctricas
181
Instalação Do Controlo Remoto
187
Prova de Funcionamento
187
Sumário de Segurança E Ajuste de Dispositivo de Controlo
190
Resolução de Problemas
190
Fjernbetjening
195
Grundlæggende Fejlfinding
201
Del II- Montering
202
Kølerørsystem Og Påfyldning Af Kølemiddel
205
Afløbsrør
211
Elektrisk Ledningsføring
211
Montering Af Fjernbetjening
217
Testkørsel
217
Oversigt over Indstillinger for Sikkerheds- Og Kontrolenheder
220
Fejlfinding
220
Del I Användning
253
Säkerhetsföreskrifter
253
Viktig Anmärkning
253
Före Användning
254
Använda Fjärrkontrollen
255
Automatik
261
Felsökning
261
Del II Installation
262
Delar
262
Kylmediets Cykel
263
Installation Av Enheter
263
Kylrör & Påfyllning Av Kylmedium
265
Dräneringsrör
271
Elektriska Ledningar
271
Installation Av Fjärrkontroll
277
Provkörning
277
Felsökning
280
Μεροσ Ι- Λειτουργια
283
Συνοπτικεσ Προφυλαξεισ Ασφαλειασ
283
Σημαντικη Παρατηρηση
283
Περιγραφη Του Συστηματοσ
284
Πριν Τη Λειτουργια
284
Λειτουργια Τηλεχειριστηριου
285
Αυτοματεσ Λειτουργιεσ
291
Αντιμετωπιση Προβληματων - Βασικα
291
Μεροσ Ιι-Εγκατασταση
292
Ονοματα Εξαρτηματων
292
Κυκλοσ Ψυξησ
293
Εγκατασταση Εσωτερικων Μοναδων
293
Σωληνωσεισ Ψυκτικου & Πληρωση Με Ψυκτικο Μεσο
295
Σωληνωσεισ Αποχετευσησ
301
Ηλεκτρικη Καλωδιωση
301
Εγκατασταση Του Χειριστηριου
307
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307
Συνοπτικεσ Προφυλαξεισ Ασφαλειασ & Ρυθμισεισ Συσκευων Ελεγχου
310
Αντιμετωπιση Προβληματων
310

Hitachi RCD-2.0FSN2 Installation And Operation Manual (56 pages)

SET FREE MINI Series FS(V)N(Y)2E

Brand: Hitachi | Category: Air Conditioner | Size: 4.71 MB

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1 General Information

2 Unit Installation

3 Piping Work and Refrigerant Charge

4 Electrical Wiring

5 Control System

6 Optional Functions

7 Test Run

8 Troubleshooting

9 Spare Parts

10 Servicing

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1 General Information

2 Unit Installation

3 Piping Work and Refrigerant Charge

4 Electrical Wiring

5 Control System

6 Optional Functions

7 Test Run

8 Troubleshooting

9 Spare Parts

10 Servicing

11 Electrical Checks of the Main Parts

12 Maintenance Notes

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