Gree GMV-140WL/A-T User Manual

DC Inverter Multi VRF System User Manual
19
2) Selection of circuit breaker and power cord
Model
Power supply
Circuit
breaker
capacity
（A）
（mm
2
）Number of
ground wire * Min
sectional area (mm
2
)
（mm
2
）Number of
power cord * Min
sectional area (mm
2
)
GMV-120WL/A-T
220-240V~ 50Hz
208-230V~ 60Hz
32
1×4.0
2×4.0
GMV-140WL/A-T
220-240V~ 50Hz
208-230V~ 60Hz
32
1×4.0
2×4.0
GMV-160WL/A-T
220-240V~ 50Hz
208-230V~ 60Hz
40
1×6.0
2×6.0
GMV-120WL/A-X
380-415V 3N~ 50Hz
380-415V 3N~ 60Hz
16
1×2.5
4×2.5
GMV-140WL/A-X
380-415V 3N~ 50Hz
380-415V 3N~ 60Hz
16
1×2.5
4×2.5
GMV-160WL/A-X
380-415V 3N~ 50Hz
380-415V 3N~ 60Hz
16
1×2.5
4×2.5
Note:
1、Selection of circuit breaker and power cord in the above table is based upon unit’s
maximum power (maximum current).
2、Specification of power cord is based on the working condition where ambient temperature
is 40℃ and multi-core copper cable (working temperature is 90℃, e.g. power cable with YJV
cross-linked copper, insulated PE and PVC sheath) is lying on the surface of slot. If working
condition changes, please adjust the specification according to national standard.
3、 Specification of circuit breaker is based on the working condition where ambient
temperature of circuit breaker is 40℃. If working condition changes, please adjust the specification
according to national standard.
5 Check Items after Installation and Test Operation
5.1 Check Items after Installation
Check items
Possible conditions due to improper
installation
Check
Each part of the unit is installed securely?
Unit may drop, shake or emit noise.
Gas leakage test is taken or not?
Insufficient cooling (heating) capacity
Unit gets proper thermal insulation or not?
There may be condensation and dripping.
Drainage is smooth or not?
There may be condensation and dripping.
Is the voltage in accordance with the rated voltage
specified on the nameplate?
Unit may have malfunction or
components may get damaged.
is the electric wiring and pipe connection installed
correctly?
Unit may have malfunction or
components may get damaged.
Unit is securely grounded or not?
Electrical leakage
Power cord meets the required specification?
Unit may have malfunction or
components may get damaged.
Is the air inlet/outlet blocked?
Insufficient cooling (heating) capacity
Length of refrigerant pipe and the charging
amount of refrigerant are recorded or not?
The refrigerant charging amount is not
accurate.
Binding pieces on compressor feet are removed
or not?
Compressor may get damaged.
5.2 Test operation and debugging
Notice:
1. After finishing the first installation or replacing the main board of outdoor unit, it is

Gree GMV-140WL/A-T Specifications

General

Brand	Gree
Model	GMV-140WL/A-T
Category	Air Conditioner
Language	English