Alarms; Alarm Table - aldes DFE Série Manuel D'installation Et De Maintenance

One or more of the T° sensors S1/S2/S3 connected to th e CBr module and mounted on heat exchanger is defect or
not connected. These sensors are crucial for the by-pass control and the antifrost procedure. After correction of the
failure press 'RESET' with SETUP of the RC or press 'RESET' on the CBr module. See 9 in table below.

4.8.2 ALARM TABLE

Type Display (1)
1 ALARM
FANx
2 PRESSURE
ALARM
3 ALARM
INIT Pa
4 ALARM
CA, LS or
CPs
5 DATA
ERROR
6 FIRE
ALARM
7 ALARM
SERVICE
FAN STOP
SERVICE
8 CB COM
ERROR
9 ALARM T°
SENSOR
1/2/3
/ = no action
(1) Detailed text is displayed in successive screens.
(2) Unless the status has been changed in advanced setup to stop the fans. (3) See details in 4.9.
4.8.3 Wiring diagram of relays when alarms:
Actions on RC
LED LED Pa LED
ALARM ALARM
Red / ON
/ Red ON
Red / ON
/ / ON
Red / ON
Red / ON
Red / ON
Red / ON
Red / blink
Red / ON
52
Actions on CBr module
R1 relay R2 relay
of SAT3
Alarm /
status
/ Fermé
Alarm /
status
/ /
Alarm /
status
Alarm /
status
Alarm /
status
Alarm /
status
Alarm /
status
Alarm /
status
Action on
fans
LED AF
/ Stopped
/ / (2)
/ Stopped
/ /
/ Stopped
/ Stopped
(3)
/ /
/ Stopped
/ Stopped
/ Stopped