HTW PREMIUM R32 Manuel De L'utilisateur Et D'installation page 56

Installation ofthe Duct
a. Dimensions of the Supply Air Outlet/Return Air lnlet
Table 5
Item
Model
HTW-Dl-026PRER32
HTW-Dl-035PRER32
HTW-Dl-052PRER32
HTW-DI-071PRER32
HTW-DI-105PRER32
b. lnstallation of the Air Supply Duct
1. lnstallation of the rectangular air supply duct
lt.
CAUTION!
• The maximum length of the duct means the maximum length of the supply air duct plus the
maximum length of the return air duct.
• The duct is rectangular and connected with the air inleUoutlet of the indoor unit. Among all
supply air outlets, at least one should be kept open.
Fig.23
Air Supply Outlet
A B
538 122
538 122
808 122
1108 122
190
1120
=
Airsupply
Airsupply
20
12k, 18k, 24k
36k
Return Air lnlet
e
590
590
890
1190
1100
Table 6
No. Name No.
1 Hanger
Air lntake
2
Pipe
CanvasAir
3
Pipe
Air lntake
4
Units: mm
D
170
170
170
170
235
Name
5 Filter
MainAir
6
Supply Pipe
Air Supply
7
Outlet