TCL U-MATCH-R32 Series User Manual

TCL U-MATCH-R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL
205
1. Drainage pipe selection
➢ The drainage pipe diameter shall not small than the drain hose of indoor unit
➢ According to the water flow rate and drainage pipe slope to choose the suitable pipe, the
water flow rate is decided by the capacity of indoor unit.
Relationship between water flow rate and capacity of indoor unit
Capacity (x1000Btu)
Water flow rate
(l/h)
18
4
24
6
36
8
According to the above table to calculate the total water flow rate for the confluence
pipe selection.
For horizontal drainage pipe (The following table is for reference)
PVC pipe
Reference value of inner
diameter of pipe (mm)
Allowable maximum water flow
rate (l/h)
Remark
Slope 1/50
Slope 1/100
PVC25
20
39
27
For branch pipe
PVC32
25
70
50
PVC40
31
125
88
Could be used for confluence pipe
PVC50
40
247
175
PVC63
51
473
334
Attention: Adopt PVC40 or bigger pipe to be the main pipe.
For vertical drainage pipe (The following table is for reference)
PVC pipe
Reference value of inner
diameter of pipe (mm)
Allowable maximum water flow
rate (l/h)
Remark
PVC25
20
220
For branch pipe
PVC32
25
410
PVC40
31
730
Could be used for confluence pipe
PVC50
40
1440
PVC63
51
2760
PVC75
67
5710
PVC90
77
8280
Attention: Adopt PVC40 or bigger pipe to be the main pipe.
2. Install the drain hose with downward gradient (1/50 to 1/100) and no risers or traps are used
for the hose . Be sure there is no crack or leak on the drain hose to avoid the formation of air pocket
( Figure )
3. Supporter gap of drainage pipe

TCL U-MATCH-R32 Series Specifications

General

Brand	TCL
Model	U-MATCH-R32 Series
Category	Air Conditioner
Language	English