Gree GMV-S280W/A-X

GMV5 Home DC Inverter Multi VRF Units
199
use soapy water or leak detector to
conduct leak detection. After it is
checked to be leak, stop the
subsequent commissioning
immediately. Resume the
commissioning work after the
leaking problem is solved.
18
Before starting the commissioning,
whether the outdoor unit has
conducted preheating for over 8
hours?
Checkup of
electrical
system
19
Check if connecting method of
power cord is correct, if the wiring
terminals are firm enouph?
20
Check if appearance of power cord
is in good condition without being
exposed?
The appearance of
power cord is in
good condition
without being
exposed.
21
Check if capacity of power supply is
less than maximum power of unit?
It should be larger
than maximum
power of unit.
22
Check if there is looseness in
electrical components inside electric
box under power-off status?
It is not allowed to
be loose.
23
Check if wire diameter of indoor
unit, outdoor unit, hydro box and
water tank is in conformity with
design requirement of unit?
Refer to electrical
installation
24
Check if circuit breaker and
electrical leakage switch have met
the design requirements of unit
Refer to electrical
installation
25
Check if supply voltate, phase
sequence and frequency have met
the requirement of unit?
It should be in
conformity with
name plate of unit,
voltage fluctuation
range should be
within 10%
26
Check if the distance from power
cord to TV set is over 1m?
27
Check if there is strong
electromagnetic interference, dust
or acid and alkali gas in surrounding
of unit
28
Check if wire stock of
communication wire is in conformity