USER GUIDE
KRM-1 & KRM-2
3 (8)
Produal Oy
Keltakalliontie 18, 48770 Kotka FINLAND
Tel: +358-10-219 9100 / Fax: +358-5-230 9210
www.produal.com
Information is subject to change without prior notice.
4.
Installation on a rectangular air duct, see picture below. When installing on a circular air duct, use KS fitting plate
(B) and rubber bushing (C).
C
B
C
5.
When installing on the air ducts with insulation, use the rubber bushing and insert it into opening in the air duct.
Install the fitting plate (B). Insert the assembled adapter plate (A) into the measuring tube by sliding the measur-
ing tube through the grommet, and screw the adapter plate onto the fitting plate (B) using the 4 self-tapping
screws. Install the sensor with fitting plate into air duct. Then the insulation (D) can be installed.
B
D
C
A
6.
When installing sensor outdoors or in cold environment, special WDG type housing (E) should be used. Housing
prevents the warm air in the smoke detector duct from condensing. The interior of the housing is insulated with
foam rubber.
E
Rubber
bushing, inner
outer