Designation
Input
Output
Signal
Description
A11
X
Changeover valve 2nd WE
A12
X
Not connected
A13
X
2nd mixed HC, pump (230 V) switched
A14
X
Changeover valve / pump cooling
A20
X
1st mixed HC, mixing valve open (230 V)
A21
X
1st mix. HC, mixing valve switched to closed (230V)
A22
X
Bypass mixer open
A23
X
Bypass mixer closed
A24
X
2nd mixed HC, mixing valve open (230 V)
A25
X
2nd mix. HC, mixing valve switched to closed (230V)
A30
X
Not connected
A31
X
Not connected
A32
X
Enable 2 WE booster heating or boiler
A33
X
Not connected
A34
X
Alarm codes
A40
X
Speed setting solar pump PWM
A41
X
Speed specification, 1st mixed HC (0-10V)
A42
X
Speed specification, unmixed HC (0-10V)
A43
X
Speed setting primary pump indoor unit (PWM)
A44
X
Not connected
A45
X
Non functional
A46
X
Speed specification, 2nd mixed HC (0-10V)
MI
Non functional
MO
CLK
nSS
GND
OT 1 (2x)
Not connected
OT 2 (2x)
Non functional
B1, A1
+12 Volt,
GND
Operating module
B2 / A2
Communication Com-Kit
B3 / A2
RS 485_3
R
RC code resistance WKF 80/100/130/170
REMKO WKF series
22
Summary of Contents for WKF 100
Page 50: ...REMKO WKF series 50...
Page 51: ......