INSTALLATION INSTRUCTIONS
RK 100 - RAD - ING - MAN.INST - 1311.1 - DIGITECH CS MIAH4
27
SVZ
SRB
N
L
SR
brown
blue
PM
BUS+
GND
BUS
TP
CT
0-10V
3.8.4 Electrical connections (Option)
Zone Valves Management PCB - Modulating pump
Storage cylinder pre-heating timer option - Telephone control
Key
TP
Storage cylinder pre-heating
timer option (only if parameter
P00 = 2, 3 or 4)
CT
Telephone control
PM
Modulating pump
SR
Heating sensor
SRB
Remote boiler Lock-Out indicator
Option
SVZ
Zone Valves Management PCB
(if Remote control is installed)
TAZ 1
ZONE 1 Room thermostat
TAZ 2
ZONE 2 Room thermostat
VZ1
Zone valve 1
VZ2
Zone valve 2
VZR
Zone valve Remote control
FC
Zone valve limit switch
BUS
0-10V
Bus adjustment input 0-10V
Fig. 1