17
10
In case of problem, or when the boiler has to display a message, the display flashes 2 digits. Please refer to the table below
to diagnose the default.
For default 01 and 03, the red indicator 38 will light (Fig.19)
38
Fig. 19
Overheat lock out
FAULT
Code
display
Fault description
Information on functioning
01
Overheat lock out
03
No flame detection
05
Anti freezing system, pump on
06
Anti freezing system, pump and burner on
07
No water circulation in primary circuit
08
No water in the primary circuit
09
Domestic Hot Water thermistor faulty (open circuit)
10
Domestic Hot Water thermistor faulty (short circuit)
11
Central Heating thermistor faulty (open circuit)
12
Central Heating thermistor faulty (open circuit)
18
Attempt to re ignite
20
Wiring problem
23
Fan speed too low
24
Fan control system defective
25
Thermistor cylinder open
26
Thermistor cylinder bypassed
29
Three way valve blocked in CH mode
31
Communication problem with the display PCB
32
Communication problem with the main PCB
If the boiler is not set for the required gas type, conversion kits are available. To convert the boiler, please use only
Chaffoteaux & Maury parts and proceed as is mentioned in the instructions provided with the conversion kit.
11
Incorrect Function
Gas Conversion
Содержание Calydra green 24 Nat
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