REMKO WKF Series Electrical Wiring Manual

Terminal Input Output Signal Connection layout
A12 X Changeover valve solar / 2nd storage tank pool
A13 X 2nd mixed heating cycle, pump (230 V)
A14 X Changeover valve / pump cooling
A20 X 1st mixed heating cycle, mixer open (230 V)
A21 X 1st mixed heating cycle, mixer closed (230 V)
A22 X Bypass mixer open
A23 X Bypass mixer closed
A24 X 2nd mixed heating cycle, mixer open (230 V)
A25 X 2nd mixed heating cycle, mixer closed (230 V)
A30 X Not connected
A31 X Not connected
A32 X Enable 2nd heating generator auxillary heater or
vessel
A33 X Not connected
A34 X Alarm signal
A40 X Speed specification solar pump PWM
A41 X Speed specification 1st mixed heating cycle (0-10V)
A42 X Speed specification unmixed heating cycle (0-10V)
A43 X Speed specification primary pump indoor unit
(PWM)
A44 X Not connected
A45 X Without function
A46 X Speed specification 2nd mixed heating cycle (0-10V)
MI
Without function
MO
CLK
nSS
GND
OT 1 (2x) Not connected
OT 2 (2x) Without function
B1, A1
+12 V
olt,
GND
Operating module
B2 / A2 Communication Com-Kit
B3 / A2 RS 485_3
R RC coding resistor WKF 70/120/180
REMKO WKF series
18

REMKO WKF Series Specifications

General

Brand	REMKO
Model	WKF Series
Category	Heat Pump
Language	English