Installation guide

XXXXXXXXX • SECTION XX
31
INSTALLATION • SECTION 3
CWH HEAT EXCHANGER CONFIGURATION
31
CONTROL PANEL
The operational status of the water heater can be seen and
the desired temperature can be set on the control panel
(Fig 13, right)
A green and a red LED can be found on the control panel for
each burner module. These indicate the status of the
corresponding burner module.
The green LED:
– off no automatic burner detected
– flashing automatic burner detected, burner module
not in use
– on burner module in use
The red LED:
– off no fault
– flashing blocking fault
– on locking fault
The display on the control panel consists of 3 segments.
The following codes can appear:
No heat demand
Flashing, water not enabled
Heat demand
Programme changed, water temperature activated
Permanent, circulation pump connected to terminals pump L – pump N activated
Flashing, circulation pump stand by
Actual water heater temperature
Fig 13
The water heater is equipped with 1, 2,
3 or 4 burner modules depending on
t
he model. Each burner module has its
own automatic burner.