Air duct lines
n Suction and blow-out lines from smooth tube,
Ø 150 mm.
n The max. overall length of the pipe (suction and exhaust air) is 12 m with a max. of 3 x 90° elbows
n The entire tube length must be reduced by 1 m for every additional elbow!
n The pipes incl. accessories must be provided by the customer (ventilation pipe made of plastic, alumi-
nium or galvanised sheet steel, etc.).
n The pressure loss must not exceed a max. 50 Pa.
NOTICE!
When operating the domestic hot water heat pump in recirculation mode, the room volume must be at
least 30 m
3
(see next diagram, illustrations A-C).
The suction and blow-out connections are at an angle on the rear of the unit. The suction and exhaust ducts
can be guided directly out of the unit on the side or upwards at first (e.g. under the ceiling as shown in the
example below).
Fig. 10: Possible installations
A: Heating room/hobby room (recirculation mode)
B: Laundry room (recirculation mode)
C: Storage/storeroom (recirculation mode)
D: Gym room
REMKO RBW PV series
20