Connection Possibilities For The Pcb (Scu- S03) - REMEHA Quinta Pro 30 Installation And Service Manual

Quinta Pro 30 - 45 - 65 - 90 - 115
SCU-S03
X1
Tsol Gps
Tsol Gps
09/06/2011 - 123157-AF
n Pressure switch minimum Gps
The minimum gas pressure switch shuts the boiler down if the inlet
gas pressure becomes too low. Connect the minimum gas pressure
switch to the Gps terminals of the connector. The presence of the gas
pressure switch must be set using parameter p41.
n Heat Recovery Unit (Hru)
Connect the wires from the heat recovery unit to the Hru terminals of
the connector. The presence of the heat recovery unit must be set
using parameter p4".
4.9.4.
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 Pressure switch minimum Gps
The minimum gas pressure switch shuts the boiler down if the inlet
gas pressure becomes too low. Connect the minimum gas pressure
switch to the Gps terminals of the connector. The presence of the gas
pressure switch must be set using parameter p41.
n Heat Recovery Unit (Hru)
Connect the wires from the heat recovery unit to the Hru terminals of
the connector. The presence of the heat recovery unit must be set
using parameter p4".
Connection possibilities for the PCB (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.
¼ See chapter: "Carrying out an auto-detect", page
61.
4. Installation
39