GREE Duct type Ducted Type Split Air-Conditioner Units
75
Inspection record before debugging
Electrical
system
inspection
13
Is wiring method of power cable
correct? Is the wiring terminal firm?
Make sure the wiring is
14
Is the appearance of power cable in
good condition without exposure?
The appearance is in good
condition, exposure is not
15
Is the power capacitance less than
the max power of the unit?
Greater than the max power
16
Under power outage condition, is
the electrical component inside the
Loose is not allowed.
17
Does the IDU and ODU wire
diameter meet unit design
Refer to electric installation.
18
Does the circuit breaker and
leakage switch meet unit design
Refer to electric installation.
19
Does the supply voltage, phase
sequence and frequence meet unit
Consistent with unit
nameplate, fluctuation range
of voltage is within ±10%.
20
Is the distance between power
cable and TV over 1m?
The distance between power
cable and TV shall be over
21
Are there strong electromagnetic
interference, dust, acid and alkaline
No battery interference, dust,
acid and alkaline gas around
Communication
system
inspection
22
Does the communication wire
diameter meet unit design
-
23
Is the communication of outdoor
master unit and IDU correct?
Tandem connection.
24
Is the communication connection
between IDU and wired controller
-
25
Communication cord and power
cord shall not be laied in the same
trunking, lay individually with
inflaming retarding hard PVC pipe,
and the parallel interval between
communication cord and strong wire
-
IDU installation
inspection
26
Any slope of 1/100 in drain pipe of
-
27
Is the lifted height of drain pipe of
Water pump unit.
28 Is drain pipe of IDU smooth?
-
29
Are there U-shape water loop in
-
30
Soft connection in air outlet/inlet of
Duct type unit.
31
Air discharge outlet in drain pipe of
-
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