2
x
Set-up and installation
21
FA ROTEX HPSU compact 308 - 02/2012
2.4.6 Connecting the ROTEX HP convector
ROTEX HP convector (Heating/Cooling) + ROTEX HPSU compact (Floor heating) without room thermostat
– Original ROTEX connector cable (
HPc-VK
14 20 14)
– Control of 2-way valve*.
– DIP switch setting
SS2-3
on circuit board A1P =
OFF
(see also tab. 3-1, page 28)
Mode (heating/cooling) can only be switched on the HPSU
compact.
Fig. 2-25 Connecting the ROTEX HP convector to
the HPSU compact
ROTEX HP convector (Heating/Cooling) + ROTEX HPSU compact (Floor heating) with room thermostat
– Original ROTEX connector cable
(
HPc-VK
14 20 14)
– Control of 2-way valve*.
– DIP switch setting
SS2-3
on circuit
board A1P =
ON
(see also tab. 3-1,
page 28)
Fig. 2-26 Connection of room
thermostat to HPSU
compact
Fig. 2-27 Connecting the ROTEX HP convector to
the HPSU compact
2.4.7 Connection of pulse input, current meter
Vmax: 12V / Imax. 2mA
Vmax: 12V
Imax. 2mA
IN2 GND
IN1 GND
IN3 GND
IN2 GND
IN3 GND
17
IN2 GND
IN3 GND
17
IN1 GND
X1 (XR1P)
HPSU compact
X1 (XR1P)*
HPSU compact
Fig. 2-28 Connection pulse input current meter (* alternative connection)
