Hitachi Summit RAC-50YH5 Air Conditioning Manuals

Manuals and User Guides for Hitachi Summit RAC-50YH5 Air Conditioning. We have 3 Hitachi Summit RAC-50YH5 Air Conditioning manuals available for free PDF download: Service Manual, Information Booklet & User Manual, Instruction Manual

Hitachi Summit RAC-50YH5 Service Manual (114 pages)

Brand: Hitachi | Category: Air Conditioner | Size: 9.87 MB

Table of Contents
1
Specifications
1
Service Manual
1
Technical Information
1
Room Air Conditioner
1
Safety During Repair Work
2
Working Standards for Preventing Breakage of Semiconductors
3
Caution
5
Specifications
6
- Installation of Indoor and Outdoor Unit
  7
- Safety Precaution
  8
- Precautions During Installation
  8
- Product View
  10
- Names and Functions of each Part
  10
- Indoor Unit Indicators
  11
- Operation Indicator
  11
- Temporary Switch
  11
- Names and Functions of Remote Control Unit
  12
- Automatic Operation
  13
- Auto Restart Control
  13
- Heating Operation
  14
- Dehumidifying Operation
  15
- Cooling Operation
  16
- Fan Operation
  17
- Fan Speed (Auto)
  17
- How to Set the Timer
  18
- How to Cancel Reservation
  18
- How to Set the Sleep Timer
  20
- Explanation of the Sleep Timer
  21
- Adjusting the Air Deflector
  22
- How to Exchange the Batteries in the Remote Controller
  23
- The Ideal Ways of Operation
  24
- Suitable Room Temperature
  24
- Install Curtain or Blinds
  24
- Effective Usage of Timer
  24
- The Air Conditioner and the Heat Source in the Room
  25
- Not Operating for a Long Time
  25
- When Lightning Occurs
  25
- Interference from Electrical Products
  25
- Attaching the Air Cleansing Filters
  26
- Air Filter
  27
- Maintenance
  27
- Washable Front Panel Removal and Attachment
  28
- Regular Inspection
  29
- Maintenance at Beginning of Long off Period
  29
Construction and Dimensional Diagram
32
- Main Parts Components
  34
- Indoor Unit
  36
- Outdoor Unit
  36
Wiring Diagram
36
Circuit Diagram
37
Printed Wiring Board Location Diagram
40
- Main PWB
  42
- Block Diagram
  43
Basic Mode
44
- Mode Data File
  45
- Basic Cooling Operation
  46
- New Cool Rhythm
  47
- Cooling Sleep Operation
  47
- Cooling Defrost
  47
- Dehumidifying
  48
- Basic Heating Operation
  49
- Reversing Valve Defrosting
  50
- Heating Sleep Operation
  50
- Setting Defrosting Inhibit Period
  50
Refrigerating Cycle Diagram
51
Description of Main Circuit Operation
53
- Auto Sweep Motor Circuit
  55
- Room Temperature Thermistor Circuit
  56
- Initial Setting Circuit
  57
- Power Circuit
  58
- Smoothing Capacitor
  59
- Indoor/Outdoor Interface Circuit
  60
- Interface Circuit
  61
- Power Module Circuit
  65
- Power Circuit for PWB
  68
- Reversing Valve Control Circuit
  70
- Rotor Magnetic Pole Position Detection Circuit
  71
- Drive Circuit
  72
- Low Speed Rotation Mode
  73
- High Speed Rotation Mode
  73
- HIC and Peripheral Circuits
  74
- Overload Control Circuit (OVL Control Circuit)
  76
- Outdoor DC Fan Motor Control Circuit
  81
- Power Factor Control Circuit
  83
Service Call Q & a
84
- Auto Operation
  85
- Infrared Remote Control
  85
Trouble Shooting
87
Parts List and Diagram
111

Hitachi Summit RAC-50YH5 Information Booklet & User Manual (68 pages)

Monozone/Multizone, Summit, Monoduct, Bigflow, Air Exchanger, Room Air Conditioner

Brand: Hitachi | Category: Air Conditioner | Size: 8.35 MB

Hitachi Summit RAC-50YH5 Instruction Manual (27 pages)

SPLIT TYPE AIR CONDITIONER

Brand: Hitachi | Category: Air Conditioner | Size: 1.05 MB

Outdoor Unit
1
Indoor Unit
1
Safety Precaution
2
Precautions During Installation
2
Precautions During Operation
2
Names and Functions of each Part
4
Indoor Unit Indicators
5
Operation Indicator
5
Names and Functions of Remote Control Unit
6
Automatic Operation
7
Auto Restart Control
7
Various Functions
7
Heating Operation
8
Dehumidifying Operation
9
Cooling Operation
10
Fan Operation
11
How to Set the Timer
12
How to Set the Sleep Timer
14
Adjusting the Air Deflector
16
How to Exchange the Batteries in the Remote Controller
17
Suitable Room Temperature
18
Attaching the Air Cleansing Filters
20
Maintenance
21
Regular Inspection
23

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