Hitachi Summit RAS-50FH5 Manuals

Manuals and User Guides for Hitachi Summit RAS-50FH5. We have 2 Hitachi Summit RAS-50FH5 manuals available for free PDF download: Service Manual, Information Booklet & User Manual

Hitachi Summit RAS-50FH5 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 RAS-50FH5 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

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