35
M7:
H2 Room meas. (passive sensor or 0-10V)
or free temp. meas.
Geopro GS and Geopro SH: Brine
cable
S203 regulator
see next page
M2:
H1 Supply water sensor
M4:
H1 Room meas. (passive sensor or 0-10V)
or free temp. meas.
M12:
Hot gas temperature
Geopro GS: Heating accumulator temperature
Geopro SH: Accumulator lower part temperature
M5:
H2 Supply water sensor
M6:
H2 Return water sensor
M15:
Indication or alarm
Default: P2 Indication or P2 Alarm (H1)
M8:
DHW Supply water sensor (Dom. hot w.)
Geopro SH
Accumulator upper part intake
M16:
Indication or alarm
Default: P3 Indication or P3 Alarm (H2)
DI1:
T8-T80, V7.0-V30.0, Vs6.0-Vs12.0:
: Not in use
V8-15, T8-T60, S8-S15
: Heating resistor (ON/OFF)
Geopro GS: Heating resistor overheating protection
DI2:
T8-T80, V7.0-V30.0, Vs6.0-Vs12.0
:
Status of 1-phase compressor
V8-15, T8-T60, S8-S15:
Geoth. heating control:
automat / geoth. heat.
Geopro GS
:
External contact information from
HW Extra heating button.
M1-M16 and DI1-DI2
9. Connection guide
Network device:
M-LINK device is connected to S203
to RJ-45 port I.
External display is connected to S203
to RJ-45 port II. Cable max length 10 m.
External display:
2
3
11
12
20
13
21
14
22
15
23
16
24
17
25
18
26
19
27
28
1
5
6
31
32
40
33
41
34
42
35
43
36
44
37
45
38
46
39
47
48
4
DATAJAMAK
2x(2+1) x 0.24
2x0,8
2x0,8
2x0,8
2x0,8
2x0,8
2x0,8
2x0,8
2x0,8
2x0,8
2x0,8
2x0,8
2x0,8
2x0,8
2x0,8
2x0,8
2x0,8
2x0,8
2x0,8
2x0,8
Kaapelointi
Signal A
Signal B
TMO
TMW/TMS
TMW/TMS
TMW/TMS
TMW/TMS
TMW/TMS
TMW/TMS
TMW/TMS
see next page
NO/NC
NO/NC
NO/NC
TMW/TMS
TMW/TMS
NO/NC
NO/NC
RS-485 -väylä
M1:
Outdoor temperature sensor
i
M10:
Accumulator upper part
M11:
Accumulator lower part
Geopro SH: Accumulator middle part
M13:
Compressor running info
M14:
Geopro GS: Compressor over current protection
M9:
DHW Circulation/anticipate sensor
A
BG
NC
B
M1
M2
M10
M3
M11
M4
M12
M5
M13
M6
M14
M7
M15
M8
M16
M9
DI 1
DI 2
15V
INPUTS
Isolated bus
ground
RS-485
bus
15 Vdc lähtö
Maa
The GSM modem is connected to S203 to
RJ45 Port I. If M-LINK device is connected
to S203 RJ45 port 1, the modem should be
connected to M-LINK device’s contact C.
GSM-modem connect and power supply
S203
OUMAN
GSMMOD
GSM modem
current supply
RJ45-1
S203
15Vdc (default)
5Vdc
Short circuit: Output voltage at terminal 1
Pressure transmitter
M3:
H1 Return water sensor