Maico WRG 180 EC Mounting And Operating Instructions page 36

Recommendation:
Install the thermostat TH 10 as safety device.
Set the switch-off temperature to 7°C and the
differential temperature to 3 K. Optionally,
the switch-off temperature can be adjusted
manually using the setting wheel at the
TH 10.
H1 230 V fault indication light (to be
supplied by the customer), e.g. glow
lamp
B Room air control RLS 2 F (control unit
with timer)
W1 230 VAC connecting cable
W2 Control cable for room air control
JP1 Plug jumper JP1 on operating mode
"K". Relay switches the WRG 180 EC
off as the temperature drops.
34
TH10 Thermostat with temperature
sensor R1
R1 Temperature sensor,
installation in the supply air
channel ahead of the WRH
WRG 180 EC Ventilation unit
WRH.. Water air heater