3) Refrigerant Pipe And Drain Pipe Specifications - Mitsubishi Electric PWFY-P100VM-E-BU Data Book

(3) Refrigerant pipe and drain pipe specifications

(3)-1 Refrigerant pipe and drain pipe specifications
To avoid dew drops, provide sufficient antisweating and insulating work to the refrigerant and drain pipes.
When usng commercally avalable refrgerant ppes, be sure to wnd commercally avalable nsulatng materal (wth a
heat-resstng temperature of more than 100 °C and thckness gven below) onto both lqud and gas ppes.
Be also sure to wind commercially available insulating material (with a form polyethylene's specific gravity of 0.03 and
thckness gven below) onto all ppes whch pass through rooms.
1) Select the thckness of nsulatng materal by ppe sze.
Model
Gas
Lqud
Dran
Insulatng materal's thckness
2) If the unt s used on the hghest story of a buldng and under condtons of hgh temperature and humdty, t s
necessary to use pipe size and insulating material's thickness more than those given in the table above.
3) If there are customer's specifications, simply follow them.
(3)-2 Refrigerant pipe, drain pipe and filling port
134
114
184 (206*1)
PWFY-P100VM-E-BU
ø15.88
ø9.52
(D)
(A) Refrgerant ppng (gas)
(B) Refrigerant piping (liquid)
(C) Water nlet
(A)
(D) Water outlet
(B)
(E) Dran outlet
*1: PWFY-P100, 200VM-E-AU
(C)
(E)
- 34 -
PWFY-P100VM-E-AU
ø15.88
ø9.52
ø32
More than 10 mm
PWFY-P200VM-E-AU
ø19.05
ø9.52