Westinghouse 18K-24K, Use And Installation Instruction

Page: 17 / 60

Installation and Maintenance
15
(1) Prepare a polyvinyl chloride pipe with a 1-1/4 in. (32mm) outer diameter.
(2) Fasten the tubing to drain hose with the adhesive agent and factory-supplied clamp.
The drain piping must be performed with a down-slope pitch of 1/25 to 1/100.
*
The total length of a
+
b
+
c :
a
≤
12 in. (300mm)
，
b
≤
33-1/2 in. (850mm)
，
c
≤
2 in. (50mm), a+b+c
≤
43-5/16 in. (1100mm)
*
In case of lifting the drain pipe at outlet part
,
perform the drain piping work as shown in the above figure
.
(3) Insulate the drain pipe after connecting the drain hose
.
Hose Band
(Accessory)
Hose Band
(Accessory)
Drain House
(Accessory)
Drain House
(Accessory)
1/25 to 1/100
Down-Slope
Vinyl Chloride
(Field Supplied)
Drain Pipe
Connection
33-1/2 in. (850mm)
Max.
Unit
Upward Slope Rising part
Drain Pipe
Connection
1/25 to 1/100 Down-Slope
Common Drain Piping
This drain pipe shall be
separating from other pipes
Hose Band (Accessory)
Packing [3/16 T (5Tx270x270)] x11x11
(Accessory)
4-5/8 in. (1
18mm)
4 in. (100mm) Min.
5/8 in.
(15mm)
Unit: in. (mm)