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4.OPERATING RANGE
( 1 ) POWER SUPPLY
Indoor unit
Outdoor unit
( 2 ) OPERATION
Intake air
Function
Condition
Standard temperature
Maximum temperature
Cooling
Minimum temperature
Maximum humidity
5.ADDITIONAL REFRIGERANT CHARGE (R-22(oz))
Outdoor unit
Model
MS09NW 2
1 Ibs 14 oz 2
MUM18NW
6.MAX. REFRIGERANT PIPING LENGTH & MAX. HEIGHT DIFFERENCE
MSM18NW
7.PIPING PREPARATION
1 Table below shows the specifications of pipes commercially available.
UNIT No.
and
UNIT
A
B
2 Ensure that the 2 refrigerant pipes are well insulated to prevent condensation.
3 Refrigerant bending radius must be 10cm or more.
8
Models
MS09NW
MUM18NW
temperature
DB (˚F)
precharged
(up to 25ft)
25ft
0
Indoor unit A
MS09NW
Max. Length
49ft
Outdoor unit
MUM18NW
Outside diameter
Pipe
For liquid
For gas
Rating
115V 60Hz 1[
208/230V 60Hz 1[
(3wires)
Indoor
WB (˚F)
80
67
95
71
67
57
78%
Refrigerant piping length (one way)
30ft
33ft
1
1
Indoor unit B
MS09NW
Max. Length
49ft
inch
1/4
3/8
Guaranteed Voltage
Min. 103v—Max. 127V
Min. 198V 208V 230V Max. 253V
Outdoor
DB (˚F)
95
115
67
–
40ft
45ft
2
2
Max. Height
difference 25ft
Insulation
Insulation material
thickness(in)
1/4
Heat resisting foam plastic
1/4
0.045 specific gravity
WB (˚F)
–
–
–
49ft
3
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