Tosot TUHD18ND3F1O - Page 56

TOSOT DC INVERTER U-MATCH AIR
53
Condensate
Drainpipes
Level Instrument
Air Intake
Air Supply
B
A
B
Enlarged View
Condensate Drainpipe
As the inside of the unit is in the negative
pressure status, it is required to set up a
backwater elbow. The requirements is:
A=B≥(0.145P/10000+20)/25.4(inch)
P is the absolute pressure inside the unit.
The unit of the pressure is psig.
Figure 3-1-5
1.1.4 Dimension Data
For the units: 18~30k
E
Max
A
C
D
B
F
Max
G
I
H
J
Gas Pipe Liquid Pipe
Air Intake
Drainage Pipe
Electric Box
Figure 3-1-6