Haier AU112FYCRA(HW) Heat Pump Manuals

Manuals and User Guides for Haier AU112FYCRA(HW) Heat Pump. We have 1 Haier AU112FYCRA(HW) Heat Pump manual available for free PDF download: Service Manual

Haier AU112FYCRA(HW) Service Manual

Haier AU112FYCRA(HW) Service Manual (113 pages)

ATW

Brand: Haier | Category: Heat Pump | Size: 16 MB

Table of Contents

Table of Contents
2
Outdoor Units Lineup
3
Nomenclature
4
Feature
5
- Air Cooled Coils
  6
- Fan Motor
  6
- Hydraulic Module
  6
Description of Main Components
6
Specifications
8
Dimensions
11
Piping Diagram
13
Wiring Diagram
16
Electric Characteristics
18
Cooling Capacity
19
Capacity Tables
19
Ethylene Glycol Solutions
25
Operation Limits Delivery-Leaving
25
Fouling Factors
26
Water Pressure Drop
27
Sound Level
29
Installation
30
- Safety
  31
- Transporting Management Requirements
  33
- Storage Requirements
  33
- Loading and Unloading Requirements
  33
- Loading and Unloading/Transporting Management/Storage Requirements
  33
- Unpacking Inspection
  34
- Inspection on Installation Environment
  34
- Safety Principles of Installation
  34
- Electrical Safety Requirements
  34
- Fixing
  35
- Post-Installation Inspection Items and Test Run
  35
- Maintenance Instructions
  35
- Maintenance Precautions
  35
- Leak Detection Methods
  36
- Maintenance Site Requirements
  36
- Inspection on Maintenance Environment
  36
- Safety Principles
  37
- Maintenance Requirements
  37
- Maintenance of Electrical Components
  37
- Maintenance of Intrinsically Safe Elements
  37
- Refrigerant Charging Procedures
  38
- Welding
  38
- Removal and Vacuumizing
  38
- Scrapping
  39
- Precautions for Handling Units for Use with R32
  42
- Before Installing the Unit
  42
- Before Installing (Relocating) the Unit or Performing Electric Work
  43
- Before the Test Run
  43
- General Information
  44
- Combination and Options
  44
- Accessories
  44
- Manual Handling
  45
- Hoisting Method
  45
- Transportation and Lifting
  45
- Installation Instruction
  46
- Installation Place Selection
  46
- Installation and Maintenance Space
  47
- Multi-Unit Installation
  47
- Back and Side
  47
- Front and Back
  47
- Precautions on Installation
  48
- Foundation Work
  48
- Drain Work of the Outdoor Unit
  49
- Requirements and Recommendations for the Hydraulic Circuit
  49
- Hydraulic Circuit
  50
- Air Purging
  50
- Anti- Freezing
  50
- Minimum Flow Rate
  51
- Filter
  51
- Expansion Tank
  51
- Heat Loss
  51
- Water Control
  52
- Connection
  53
- Electric Wiring and the Application
  53
- Inspect
  53
- General Check
  53
- Communication Wiring Figure
  54
- Power Wiring Figure
  54
- Outdoor Power Source and Power Cable
  55
- Communication Wire for Wired Controller
  55
- Outdoor Unit Electrical Wiring Diagram
  56
PCB Photo
57
- Bridge Instruction
  58
- BM1 Introduction
  58
- BM2 Introduction
  58
Dip Switch Setting
58
Digital Tube Display
59
Startup & Running & Maintenance
61
- Routine Maintenance
  62
- Frost Prevention Alarm
  62
- Water Flow Alarm
  62
- Fan Speed Control
  62
- Chemical Washing
  63
- Refrigerant Gas Content
  63
- Shutting down for Long Periods
  63
- Interface Display
  64
YR-E27(Optional Wired Controller)
64
- Key and Icon
  65
- Basic Function Description
  66
- Operation
  66
- Setting Special Functions
  67
- Child Lock
  67
- On/Off
  67
- Forced to Start Pump (for Debugging)
  67
- Timer
  71
- Week and Clock Function Settings
  73
- Dip Switch
  73
- Wired Controller Wiring Instruction
  73
Error Code
75
- Temperature Sensor Failure
  76
- If Sensor Terminal Is Fixed Well
  76
Troubleshooting
76
APPENDIX Sensor Resistance Table
103

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