Laars MFTHW199 - 7.2 Suggested Corrective Actions

LAARS Heating Systems
Page 70
6.2FaultTreeAnalysis
2. Gas Detection
3. ‘Storage’, ‘DHW’, ‘OP’, ‘CH overheat’, ‘Exhaust heat’ Sensor detects
Error code contents
E28 DHW NTC open or short
E33 OP NTC open or short
E35 Exhaust NTC open or short