Katherm HK
Assembly, installation and operating instructions
28
Katherm HK 290, 4-pipe, trench height 160 mm
1
2
5
6
7
9
Front view, connection openings
Trench length
Top view, water connection on room side
Window side
Window side Room side
Window side Room side
Cross-section (cooling or
heating)
Example: Roll-up grille
Front view with built-in
condensate pump
Side view with built-in
condensate pump
9
Room side Window side
3
4
5
6
8
10
1
Cooling supply
2
Cooling return
3
Heating supply
4
Heating return
5
½” valve body, axial, type 346914 and/or type 346911 (flow-depend-
ent)
6
Thermoelectric actuator, type 146906
7
½” return shut-off valve, angled, type 145953 and/or type 145955
(flow-dependent)
8
½” return shut-off valve, straight, type 145952 and/or type 145954
(flow-dependent)
9
Pipe openings, punched
10
Filter (optional)