Connection Possibilities For The Pcb (Scu- S03) - REMEHA CALORA TOWER GAS 15S EX Installation And Service Manual

CALORA TOWER GAS 15S EX CALORA TOWER GAS 25S EX
CALORA TOWER GAS 35S EX
SCU-S03
X1
Tsol Gps
Tsol Gps
22/04/2016 - 300026141-001-07
5.9.6.
n Installing the PCB
PCU 192
n Connecting the board
Connect the BUS connector on the SCU-S03 board to the PCU board
in the boiler.
If the boiler is fitted with the control PCB (SCU-S03), then this is
automatically recognised by the automatic control unit of the boiler.
X2
X2a
Hru
Hru
T002879-A
n Solar DHW sensor Tsol
The solar boiler temperature is controlled using a sensor. Connect
this sensor to the connector terminals Tsol.
Connection possibilities for the PCB (SCU-
S03)
SCU-S
SCU-S03
SCU-S03
CAUTION
On removing this PCB, the boiler will show fault code
e[38. To prevent this fault, an auto-detect must be
carried out after removing this PCB.
¼See chapter: "Carrying out an auto-detect", page
75.
C003820-A
5. Installation
49