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Example with 3 Phase heater – Timer controlled
L
N
L1
L2
L3
N
PE
● All electrical components must be housed within an electrical enclosure (field
supplied).
● The synchronization of the timers (remote control and external clock) is absolutely
necessary.
● The heat pump must be switched off during the operating hours of the electric heating.
(Timers must be synchronized.) Please refer to the CZ-RTC5B operating instruction pro-
vided with the control unit.
PAW-VP•LDHW - Technical Manual – 2020-07
F1
T
K1
T=Timer
K1=Auxiliary contactor
F1=control fuse
F2=main fuse
F3=mainfuse
F4=main fuse
K1
F2
F3
F4
Heater
Electrical Heater
93
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