Possible Faults - Lamborghini Caloreclima Reply 51 Instrucciones De Uso

For the connection in cascade
1. Connect the modules as shown in fig. 27
A
25 26 27 28 29 30
A 1st Module
B 2nd Module
2. Carry out all the electrical connections (terminals 4 to 24) on module no. 1
3. On the remaining modules only connect the power supply and possible contacts for: burner lit (300), fault contact
(301) and remote reset input (302).
4. Switch on the power to the entire cascade
5. After the "FH" procedure, check correct operation of the cascade:
• Module 1: arrow symbol at top left of the display
• Module 2: arrow symbol at bottom right of the display
• Module 3: arrow symbol at bottom right of the display
• Module 4: arrow symbol at top right of the display
If this does not occur, disconnect the power and check the wiring in fig. 27.
Settings
All adjustments must be made on module no. 1.

Possible faults

If the electrical connection of a module is disconnected for some reason, module 1 will activate fault F70.
If the electrical connection of a module is disconnected for some reason , the next module will activate fault F71.
70
B
25 26 27 28 29 30
fig. 27 - Connection in cascade
cod. 3540H322 - 09/2008 (Rev. 01)
Reply 51 - 71 - 101
C
25 26 27 28 29 30
C 3rd Module
D 4th Module
D
25 26 27 28 29 30
EN