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GAS COMBITHERM — INSTALLATION MANUAL #MN-28676
PG. 26
ERROR CODES
®
COMBITHERM
Error
Code
Display Shows When does the error occur? Possible reason
E13 Excess Steam Gen Temp ES units only:
Activated if the temperature of the steam
generator probe (B-4) is higher than 248°F
(120°C) for 26 seconds.
• Problem with water level probe.
• Scale build-up inside steam generator.
• Steam element contactor is stuck.
• Connection issue with B-4 probe.
• Faulty B-4 probe.
ESi units only:
• Activated if the position of personality
jumper on X-3 is incorrect.
• Jumper on X-3 is improperly positioned.
Should be between 2-8 or, if it is a smoker,
between 2-9.
• Activated if the position of B-4 jumper is
incorrect.
• Jumper on X-6a is improperly positioned.
Should be between 13-14.
E15 Excess Condensate Temp Activated if the temperature of the
condensate probe (B-3) is higher than 212°F
(100°C) for 26 seconds.
• Water supply is shut off.
• Faulty or plugged solenoid valve (Y-2).
• Connection issue at B-3 probe.
• Faulty B-3 probe.
E21 Oven Probe Fault Activated if oven temperature probe (N-6) is
interrupted.
• Connection issue at N-6 probe.
• Faulty N-6 probe.
E22 Core Temp Probe Fault Activated if cooking in Core Temp mode and
the CTC sensor measures an excessive
temperature.
• CTC sensor is damaged.
• 4-point CTC sensor is activated, but 1-point
CTC sensor is installed.
• Cable connection of CTC sensor is damaged.
• Hardware problem on control unit (SM).
E23 Steam Gen Probe Fault ES units only:
Activated if the steam generator probe (B-4)
is interrupted.
ESi units only:
• Activated if the position of personality
jumper on X-3 is incorrect.
• Activated if the position of B-4 jumper is
incorrect.
• Connection issue at B-4 probe.
• Faulty B-4 probe.
• Jumper on X-3 is improperly positioned.
Should be between 2-8, if it is a moker,
between 2-9.
• Jumper on X-6a is improperly positioned.
Should be between 13-14.
E24 Bypass Probe Fault Activated if the bypass probe (B-5) is
interrupted.
• Connection issue at B-5 probe.
• Faulty B-5 probe.
E25 Condensate Probe Fault Activated if the condensate probe (B-3) is
interrupted.
• Connection issue at B-3 probe.
• Faulty B-3 probe.
E26 Steam Gen Safety Probe
Fault
Activated if the steam generator safety probe
(N-8) is interrupted.
• Connection issue at N-8 probe.
• Faulty N-8 probe.
E27 Excess Steam Gen Safety
Temp
ES units only:
Activated if the steam generator safety probe
(N-8) measures a temperature in excess of
266°F (130°C).
• Problem with water level probe.
• Scale build-up inside steam generator.
• Steam element contactor is stuck.
• Connection issue with N-8 probe.
• Faulty N-8 probe.
ESi units only:
• Activated if the position of N-8 jumper is
incorrect.
• Jumper on X-6b is improperly positioned.
Should be between 1-2.
E
RROR CODES AND REASONS (continued)