Kwl Unit With Undersoil Heat Exchanger As Pre-Heater And Electric Auxiliary Heater (External) - Helios KWL-EM Notice De Montage Et D'utilisation

Operating Instructions
EN
Extension module KWL-EM for easyControls
b) Shutter control and external contact:
Helios easyControls
c) Fault alarm and external contact:
Helios easyControls
5. KWL unit with undersoil heat exchanger as pre-heater and electric auxiliary
heater external (SS-1143)
Possible additional functions:
– Shutter control and external contact
– Fault alarm and operating signal output and external contact
Components required for installation:
– KWL EC 270/370 W or 200/300/500 W or 220/340 D
– KWL-LEWT or KWL-SEWT
– EHR-R 2,4/160 or EHR-R 1,2/125
– 2 x KWL-EM
– 2 x KWL-LTK
Settings:
a) DIP-switch:
KWL-EM 1: 1 = on, 2 = off: electric auxiliary heater
KWL-EM 2: 1 = off, 2 = on: (S/L-) EWT - pre-heater
KWL-BEC
w/o function
KWL-BEC
and
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