Stanley WSL141 Manual For Installation, Operation And Maintenance page 49

ELEMENT TERMINAL
BLOCK
X1
L1, L2, L3, N, PE
X2
A5, GND
Q11, N
Q12, N, PE
X3
Q7, N, PE
Q8, N, PE
N, Q9+, Q10-
A7, GND
X4
D8, GND
D7, GND
D6, GND
D5, GND
X5
BUS-A, BUS-B,
GND, +10V
X6
A+, B-, 12 V, GND
X7
A+, B-, 12 V, GND
1
2
3
4
D4
5
TW Modbus
TX Modbus
Ethernet
6
A6
7
Q3
8
A1
9
WM
TEX
TS
TE2
RQ1
RQ2
10
L
N
V-
V+
11
A3
12
A4
13
14
A2
C
TV
RC
DESCRIPTION
Power cable
Temperature sensor for external temperature. It is connected only in the case of the
device WSLHP7 and WSLHP11
Cooling valve
Additional external source
Circulation pump of heating cycle 1 (optional)
Circulation pump of heating cycle 2 (optional)
Mixing valve of heating cycle 2 (optional)
Temperature sensor of mixing-heating cycle 2 (optional)
Switch heating/cooling and/or PV signal (optional)
Thermostat of heating cycle 2 (optional)
Thermostat of heating cycle 1 (optional)
Remote on/off (optional)
Communication with the ODU
Communication spatial corrector (optional)
Communication with expansion unit TT3003
Flow electrical heater.
Three way valve for switching between heating and DHW
Basic input/output module MD1
Flow switch
Web module (OPTIONAL)
Communication with PLC
Not in use
Internet connection
Temperature sensor of the supply pipe
Main circulation pump
Temperature sensor of the return line
Process module - PLC
Communication with the Web module
MODBUS communication with the ODU.
Communication with the spatial corrector
Communication with the basic module MD1
ALARM dry contact
RESET dry contact
Power supply ~ 230 V / 12 V
Phase 230 V; 50 Hz
Neutral 230 V; 50 Hz
Protective earth
GND
12 V dc
Temperature sensor refrigerant pipe – condenser inlet. It is connected only in the
case of the device WSLHP7and WSLHP11)
Temperature sensor refrigerant pipe – condenser outlet. It is connected only in the
case of the device WSLHP7and WSLHP11)
Membrane Keyboard
Temperature sensor of sanitary water. Connected only in the case of WSL141,
Electrical contactor of the electrical heater
Thermal protection of the electrical heater
RC Filter.
49