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LSQWRF35VM/NhA-M
Gree LSQWRF35VM/NhA-M Installation, Start-Up And Maintenance Manual
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Installation, Startup and Maintenance Manual
Change for life
A
Series Inverter Modular
Air-cooled Chiller (Heat Pump)
Model:
LSQWRF35VM/NhA-M
LSQWRF60VM/NhA-M
LSQWRF130VM/NhA-M
Thank you for choosing commercial air conditioners.Please
read this Owner’
s Manual carefully before operation and
If you have lost the Owner's Manual, please contact the
local agent or visit www.gree.com or send an email to
2
Table of Contents
Table of Contents
3
Safety Notices (Please be Sure to Abide)
5
General Introduction
10
Product Features
10
Principle Diagrams
11
Operation Range
14
Outline Dimensions
14
Installation Instructions
16
Pre-Check
16
Acceptance Check
16
Handling and Lifting
16
Installation Foundation and Service Space
17
Vibration Reduction
20
Removal of Glands on Rubber Pads before Compressor Startup
20
Installation of the Water System
21
Introduction to the Display Panel
23
Electric Wiring
23
External Wiring of the Electric Control Cabinet
23
Specification of Power Supply
28
Wiring of the Electric Control Cabinet
28
Filed Wiring
30
Networking and Wiring between Units
32
Setup of DIP Switches on the Motherboard
34
Jumpers
35
Commissioning and Maintenance
35
Check before Startup
35
Requirements on Water Quality and Cleaning
35
Trial Run
37
Routine Startup/Shutdown
37
Maintenance to the Main Parts
38
Maintenance During Long-Term Downtime
38
Startup after Long-Term Shutdown
38
Parts Replacement
38
Safety Operation of Flammable Refrigerant
39
Refrigerant Charging
40
Removal of the Compressor
40
Freeze Protection
41
Routine Maintenance
41
Precautions
42
Troubleshooting and After-Sales Service
47
Troubleshooting Measures
47
After-Sales Service
49
Appendix A: Inspection Records Prior to Commissioning
50
Appendix B: Trial Run and Commissioning Records
51
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Gree LSQWRF35VM/NhA-M Specifications
General
Cooling Capacity
35 kW
Refrigerant
R410A
Power Supply
380-415V/3Ph/50Hz
Noise Level
65 dB(A)
Weight
450 kg
Type
Air-cooled Scroll Chiller
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