C&H NORDIC COMMERCIAL 4
Floor Ceiling Type Unit
11
4.2.1 Outdoor unit dimension
D
A
B
C
E
Fig.9
Table 7 Unit: mm
Item
Model
A
B
C
D
E
CH-IU09NK4
848
320
540
540
286
CH-IU12NK4
CH-IU18NK4
955
396
700
560
360
CH-IU24NK4
980
427
790
610
395
CH-IU30NK4
CH-IU36NK4
1107
440
1100
631
400
CH-IU36NM4
CH-IU42NM4
958
412
1349
572
376
CH-IU42NK4
CH-IU42NK4
CH-IU48NM4
CH-IU60NM4
1085
427
1365
620
395
4.2.2 Condensate Drainage of the Outdoor Unit(Only for the heat pump unit) (Fig.10)
(1). It is required to install a drain pipe for the outdoor unit to drain out the condensate water
during heating operation. (only for the heat pump unit)
(2). When installing the drain pipe, apart from the drain pipe mounting hole, all other holes
should be plugged so as to avoid water leakage.(only for the heat pump unit)
(3). Installation Method: Insert the pipe joint into the hole φ25 located at the base plate of the
unit and then connect the drain pipe to the pipe joint.