Horizontal drainage
The unit includes a drain pump, which can elevate condensate water up to 120 cm from the unit lowest level. The drainage tube is connected to the upper
●
drainage nozzle.
The lower drainage nozzle role is to empty the drain pan before servicing the unit.
●
Install on the drain tube with 5-10 mm thickness thermal insulation sleeve to prevent drippings.
●
Drainage test
For VRF system please do drainage test after finishing all installations, wiring and piping included, and doing ITEST (Installation test ) sucessfully:
(1) Power on the system, and runs cooling mode.
(2) Check whether the pump sound is normal.
(3) Slowly inject about 1,000 cc of water into the drain pan.Check the drainage through the transparent drain port to see if any drain leakage happens.
(4) When the check is finished, do not forget to cut off the power supply.
3.UNIT DIMENSIONS
Model
A
B
C
DLV007-DLV015
750
696
790
DLV018-DLV024
1050
996
1090
4.ACCESS TO THE UNIT
Φ Liquid Pipe
Φ Gas Pipe
DLV007
1 /4"
1 /2"
DLV009
1/4"
1/2"
DLV012
1/4"
1/2"
DLV015
1 /4"
1 /2"
DLV018
1 /4"
1 /2"
DLV021
3/8"
5/8"
DLV024
3/8"
5/8"
5.UNIT INSTALLATION
Insert 4 M10 or 3/8 threads rods into the ceiling.
A
.
Introduce the rods through the slots of unit suspension brackets.
B.
Position the shock absorbers, add washers and screw the nuts until the
C
.
unit is firmly supported.
In case of a gap between the unit and the ceiling, put a rubber or a
D
.
neoprene sheet.
565
Unit:mm
