Structure Electrical Connection I/O Module - Wkf/Wkf-Compact 70/120/180 - REMKO WKF Series Electrical Wiring Manual

REMKO WKF series
2.8 Structure electrical connection I/O module -
WKF/WKF-compact 70/120/180
Cable cross-sections corresponding to the supplied connection cable!
Place the load lines separatly from the measure lines!
2nd mixed heating cycle
A24/25
Mixing valve 230 V
Bypass valve
A22/23
Indoor unit 230 V
1st mixed heating cycle
A20/21
Mixing valve 230 V
Circulation pump
A04
Hot water 230 V
Unmixed heating cycle
A03
Pump 230 V (optional)
1st mixed heating cycle
A02
Pump 230 V
Pump solar 230 V
A01
unregulated
Changeover valve
A14
Pump, cooling
Pump 230 V
A13
2nd mixed heating cycle
Not assigned
A12
Changeover valve
A11
2. Heat generator (BVT)
Changeover valve
A10
Hot water preparation
Power supply
230 V
Power supply
Internal pump - indoor unit
Power supply I/0 module
16
Potential-free
A34 General
alarm signal
A33 no
function
A32 enable
2. WE Smart BVT/Serv
A31 no
function
A30 no
function
S07
Refrigerant
Solar
S04
return flow
SMT I/O
S02
Solar storage tank, bottom
S01
Solar collector
S24
Medium flow rate HP
S23
Medium flow rate solar
NOTE: without blocking contactor,
jumper must be inserted
Closed = enable
S16
Energy supply provider contact
S15
Heat pump RF
2nd mixed heating cycle RF S14
RC
Coding resistor
S13
Heat pump inlet
Communication Com-Kit 1 B2/A2
S12
1st mixed Heating cycle inlet
1st mixed heating cycle RF S11
Operating module SMT 1 B1/A1
Outside temperature S10
Storage tank, centre S09
S08
Hot water probe
S06
2nd mixed Heating cycle inlet
Pump 0-10V
A46
2nd mixed Heating cycle
Circulation
S05
Temperature or impulse
Solar probe inlet
S03
Pump PWM (indoor unit) A43
Pump 0-10V (HGU)
A42
Unmixed Heating cycle
Pump 0-10V (HGM)
A41
1st mixed Heating cycle
Speed setting PWM
A40
Solar pump
S0 PV feed-in
S29/GND
(min. 500 lmp./kWh)
S0 PV yield
S28/GND
(min. 500 lmp./kWh)
S27/GND
Sensor flow rate
S0 household meter
S26/GND
(min. 500 lmp./kWh)
S25/GND
S0 HP electricity meter
(min. 500 lmp./kWh)