Gree GMV-Y36WL/A-T, Руководство по обслуживанию

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GREE hotovoltaic Multi VRF for North America
86
No. A B C D
Length
3m
(9-3/4feet)
3m
(9-3/4feet)
2m
(6-5/8feet)
1m
(3-1/4feet)
1) Amount of additional refrigerant depending on the pipe size(X)
Total length of each liquid pipe:
Φ9.52
：
A+B+C+a =10+5+4+3=22m(72-3/16 feet)
Φ6.35 ：
D +b+c+d=5+3+3+2+1=11m(36-1/16 feet)
2) Amount of additional refrigerant depending on Quantity of IDU(Y)
Quantity of indoor unit: 4 sets
3) Amount of additional refrigerant depending on certain model of IDU(Z)
IDU includes GMV-ND15PH/B-T(U)
、
GMV-ND15T/A-T(U)
Therefore, the total charging amount
＝
(22
×
0.054)+ (11
×
0.022) +(4-2)
×
0.3+0.3+0.3
＝
2.63kg(79-13/16 oz)
7 Electric Wiring
(1) All electrical installation must be performed by qualified technicians in accordance with local laws,
regulations and this user manual.
(2) Use air conditioner specialized power supply and make sure th
at it is consistent with system’s rated
voltage.
(3) Do not pull the power cord with force.
(4) Caliber of the power cord must be large enough. A damaged power cord or connection wire must be
replaced by specialized electrical cords.
(5) Connect the unit to specia
lized grounding device and make sure it is securely grounded. It’s a must
to install air switch and current circuit breaker that can cut off the power of the entire system. The air
switch should include magnetic trip function and thermal trip function so that system can be
protected from short circuit and overload.
(6) Air conditioner belongs to class I electrical appliance, so it must be securely grounded.
(7) The yellow-green wire inside the unit is a ground wire. Do not cut it off or secure it with tapping
screws, otherwise it will lead to electric shock.
(8) Power supply must include secure grounding terminal. Do not connect the ground wire to the
following:
①
Water pipe;
②
Gas pipe;
③
Drain pipe;
④
Other places that are deemed as not secure by
professional technicians.