REMKO WKF 85 User Manual
Page 61
Terminal
Input
Output
Signal
Connection layout
A11
X
Changeover valve 2. heat generator
A12
X
Changeover valve solar / 2. storage tank pool
A13
X
Not connected
A14
X
Changeover valve / pump cooling
A20
X
HK2 mixer open
A21
X
HK2 mixer closed
A22
X
Bypass mixer open
A23
X
Bypass mixer closed
A24
X
Changeover valve solar heating (open)
A25
X
Changeover valve solar heating (close)
A30
X
Heat pump emergency stop (outdoor module)
A31
X
Heat pump heating / cooling (operating mode)
A32
X
Enable 2. heating generator auxillary heater or
vessel
A33
X
Enable compressor
A34
X
Without function
A40
X
Speed specification solar pump PWM
A41
X
Speed specification heating cycle floor (0-10V)
A42
X
Speed specification heating cycle radiator-10V)
A43
X
Speed specification primary pump indoor module
0-10V
A44
X
Setpoint specification outdoor module 0-10V
A45
X
Speed specification pump heating cycle floor (sec-
ondery circuit / system separation)
A46
X
Not connected
MI
Without function
MO
CLK
nSS
GND
OT 1 (2x)
Opentherm 2 heating generator Interface
OT 2 (2x)
Not connected
B1,A1,GND
+12 Volt,
Operating module
B2 / A2
RS 485_2
B3 / A2
RS 485_3
R
RC coding resistor, WKF 85/120/180
61