Haier AV14NMVETA Manuals

Manuals and User Guides for Haier AV14NMVETA. We have 1 Haier AV14NMVETA manual available for free PDF download: Service Manual

Haier AV14NMVETA Service Manual

Haier AV14NMVETA Service Manual (286 pages)

Brand: Haier | Category: Heat Pump | Size: 58 MB

Table of Contents

Table of Contents
2
Safety Considerations
4
Cautions and Warnings
4
Caution in Repair
4
Cautions Regarding Rroducts after Repair
7
Inspection after Repair
9
General Information
10
Feature
10
Energy Saving
10
Products Lineup
12
Specification
19
Dimension
94
Center of Gravity
96
Piping Diagram
98
Refrigerant Flow
101
Heating Operation
102
Functional Parts Layout
103
Wiring Diagram
106
Capacity Calculation Due to Capacity Modification Coefficient
109
Selection Procedure
115
Operation Range
116
Noise Level
117
Octave Band Level
118
Installation
119
Safety
119
Installation Instruction
121
Installation Procedure
131
Branch Pipe
136
Heat Insulation
140
Electric Wiring and the Application
141
Branch Pipe Dimension
146
Gather Pipe Dimension
148
Trial Operation
149
Confirmation by Electrifying
149
Rated Operation
149
Trial Operation Confirmation
150
Startup
158
Startup Procedure
158
Installation Checking
158
Wiring-Dip Switch
160
Power on
161
Search and Lock Outdoor \ Indoor Unit
161
Trial Operation and Parameters Record
161
MRV 5 System Startup Report
162
Outdoor Control Board Photo
167
Outdoor PCB Dip Switch Setting
172
Outdoor System Control Function
182
Compressor Control
182
Electronic Expansion Valve Control
182
Fan Motor Control
182
Start Control
183
Oil Return Control
186
Defrosting Control
186
Pump down Operation
187
High Pressure Protection
187
Normal Operation
187
Low Pressure Protection
188
The Temperature of Discharge too High Control
188
Heater Control
189
Target Pressure Control
190
Overheating Protection Control
190
Current Protection Control
191
Heating Is Prohibited
191
Failure Code
192
Troubleshooting
198
Flow Chart
198
Lack of Refrigerant Judgment Method
247
The Checking Method for the Valve
248
The 4-Way Valve Reversing Condition
248
Fan Motor Detection Standard
249
Power Module Detection Standard
251
Compressor Detection Standard
252
Sensor Resistance Table
253
Parts Replacement Instructions
262
Compressor Replacement
262
Smartlink
265
Smartlink Introduction
265
Smartlink Benefits
267
Smartlink Specification
268
Wiring Figure
268
Dimension
269
The Installation Requirement of Smartlink
270
The Debugging Guidance of Smartlink
271
Wireless Module
273
Communication Indicator
273
Central Control & BMS System for MRV5-H
274
Central Control System
274
BMS System
276
Dip Switch Setting for Address
279
Updated Information
285

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