ELEMENTS
CONNECTING
CLIPS
MARK
CHARACTERISTICS
X1
Connecting clip
Grounding wire
N
Neutral wire
L1
Connecting phase of the input cable
L2
Connecting phase of the input cable
L3
Connecting phase of the input cable
X2
Connecting clip
1
Connecting the CP of the heat source
2
Joint connecting clip LP switch
3
Connecting clip LP switch earth - water
4
Connecting clip LP switch water - water
5
Connecting clip 230 V
6
Connecting clip thermal fuse
7
Connecting clip thermal fuse
3
MD1
Basic input/output module 1
JMP
Set-up of bridges (without)
C2
Q1
Heat source
C1
Q2
Connecting compressor 1.
M3
Q3
Main circulation pump
PWM -
Circulation pump speed regulation
PWM +
Circulation pump speed regulation
M4
Q4
Switching valve for sanitary water
RS
Q6
Reversible valve
M5
Q7
Circulation pump - heating cycle 1
M6
Q8
Circulation pump - heating cycle 2
M7
Mixing valve
Q9
Opening of mixing valve
Q10
Closing of mixing valve
M8
Q11
Valve for cooling
DZVOG
Q12
Additional external source
S1
A1
Return temperature sensor
S2
A2
Temperature sensor of sanitary water
S3
A3
Outlet water temperature sensor
S4
A4
Inlet water temperature sensor
S5
A5
Temperature sensor for external temperature
S6
A6
Temperature sensor of the supply pipe
S7
A7
Heating cycle 2 temperature sensor
S8
Passive cooling temperature sensor
R
D1
Overvoltage protection
VT
D2
P
High-pressure switch
LP1
D3
Low-pressure switch 1 in water-water mode
LP2
D3
Low-pressure switch 2 in earth-water mode
PS
D4
F
Flow switch
T1
D6
T
Thermostat of heating cycle 1
T2
D7
T
Thermostat of heating cycle 2
TE1
Connection with the expansion module MD2
TE2
Communication with PLC
PLC
Process module
WM
Communication with Web module
TEX
MODBUS communication with the control system of the building (BMS)
TS
Communication with the room corrector
TE2
Communication with the basic V/I module MD1
5
Web module
K5
Internet connection
K7
Not in use
K8
Communication with PLC
F1
C10A
Fuse
F2
C10A
Fuse
F3
B10A
Fuse
F4
B10A
Fuse
F5
B10A
Fuse
TR
Transformer 230 V / 12 V
EG
Electrical boiler
RQ1
ALARM voltage-free contact
UTP
UTP cable
GS
Main switch