Biddle Comfort Circle Series - Page 51

MANUAL FAULTS
Version: 1.0 (22-09-2005) 51
F6 The temperature sensor in the air
intake section does not work
(CC
V).
1. Check the sensor’s wiring and connection (con-
nector X360).
2. Replace the sensor.
F7 The change-over sensor does not
work.
1. Check the sensor’s wiring and connection (con-
nector X360).
2. Replace the sensor.
F8 Fault at 0-10VDC input:
• voltage exceeds 10 V;
• voltage is 0 V.
1. Check the wiring at the 0-10VDC input.
2. Check the working of the accessory at this input.
3. Replace the accessory at this input.
Table 7-3 Fault codes
C
ODE LIKELY CAUSE WHAT TO DO