Alarms; Wiring Diagram - BWT M.P.I. 100M Notice D'installation Et Conseils D'utilisation

9.

ALARMS

Alarm code Type
Pb1 sensor
P1 alarm heat
exchanger inlet
Pb2 sensor
P2 alarm heat
exchanger outlet
Pb3 sensor
P3 alarm ambient
temperature
Flow controller
FLOU
alarm
DIAL Machine alarm
EE EEPROM alarm
Alarm
ACF1
configuration
To reset an alarm:
1.
Press the "MENU" key
2.
Use the▼ or ▲ keys to scroll through the parameters until "Alrm" is displayed.
3.
Press the "SET" key, the previously selected mode flashes
4.
Use the▼ or ▲ keys to scroll through the alarms
5.
While"Rst" is displayed at the top of the screen, press the "SET" key
6.
Press the "MENU" key to exit the menu.
10.

WIRING DIAGRAM

ID1- 4-way valve
ID2- Machine error
ID3- Not used
ID4- Flow controller
ID5- Not used
46/96
2020/11 - Indice de révision : I - Code : 33340
Cause
Sensor damaged
or bad contact
Sensor damaged
or bad contact
Sensor damaged
or bad contact
Filtration stopped
or deprimed
Flow contoller damaged
Machine in fault mode
(internal circuit board)
Data lost by the thermostat's
internal memory.
Bad thermostat
configuration.
Inlet and/or outlet
temperature not configured
PB1- Exchanger inlet sensor
PB2- Exchanger outlet sensor
PB3- Ambient temperature sensor
Action
LED alarm flashes Resets automatically after the contacts
Code P1 displayed
LED alarm flashes Resets automatically after the contacts
Code P2 displayed
LED alarm flashes Resets automatically after the contacts
Code P3 displayed
LED alarm flashes
FLOW flashes.
FLOU displayed.
The machine stops
LED alarm flashes
Code DIAL displayed.
LED alarm flashes
Code EE displayed.
The machine stops
LED alarm flashes Code
ACF1 displayed.
The machine stops
RL1- Compressor (start/ stop)
RL2- Heat/ chill mode
CHAUFFAGE & DÉSHUMIDIFICATION
Remedy/ reset
are tightened/ sensor is replaced.
are tightened/ sensor is replaced.
are tightened/ sensor is replaced.
Resets as soon as the flow
is reestablished or the flow
controller is replaced
Cut power to the machine
for at least 5 minutes
The thermostat must be replaced
Resets automatically after
configuration is corrected.