6720892984 (2019/02) US SSB
58 | Service reminder
Error no. Error Description
106 REFHI_TOO_HIGH Internal software error
107 REFHI_TOO_LOW Internal software error
108 REFLO_TOO_HIGH Internal software error
109 REFLO_TOO_LOW Internal software error
110 REFHI2_TOO_HIGH Internal software error
111 REFHI2_TOO_LOW Internal software error
112 REFLO2_TOO_HIGH Internal software error
113 REFLO2_TOO_LOW Internal software error
114 FALSE_FLAME Flame is detected in a state in which no ame is allowed to be seen
115 LOW_WATER_PRESSURE_ERROR Low water pressure error
116 LOW_WATER_PRESSURE_SENSOR Low water pressure
117 BLOCKED_DRAIN Block drain switch is active
118 WD_COMM_ERROR Watchdog communication error
119 RETURN_OPEN Return sensor open
120 SUPPLY_OPEN Supply sensor open
121 SUPPLY2_OPEN Supply 2 sensor open
122 DHW_OPEN DHW sensor open
123 FLUE_OPEN Flue sensor open
124 FLUE2_OPEN Flue 2 sensor open
125 OUTDOOR_OPEN Outdoor sensor open
126 RETURN_SHORTED Return sensor shorted
127 SUPPLY_SHORTED Supply sensor shorted
128 SUPPLY2_SHORTED Supply 2 sensor shorted
129 DHW_SHORTED DHW sensor shorted
130 FLUE_SHORTED Flue sensor shorted
131 FLUE2_SHORTED Flue 2 sensor shorted
132 OUTDOOR_SHORTED Outdoor sensor shorted
133 RESET_BUTTON_ERROR Too many resets in a short time period
134 PHASE_NEUTRAL_RESERVED_ERROR The live and neutral of the main voltage power supply input are reversed
135 T_EXCHANGE_BLOCK_ERROR Exchange temperature exceeded 90°C.
136 T_CHIMNEY_OPEN Chimney sensor open
137 T_EXCHANGE1_OPEN Exchange 1 sensor open
138 T_EXCHANGE2_OPEN Exchange 2 sensor open
139 T_SELECTION1_OPEN Selection 1 sensor open
140 T_SELECTION2_OPEN Selection 2 sensor open
141 T_SELECTION3_OPEN Selection 3 sensor open
142 T_OPTIONAL1_OPEN Optional 1 sensor open
143 T_OPTIONAL2_OPEN Optional 2 sensor open
144 T_AMBIENT_OPEN Ambient sensor open
145 T_CHIMNEY_CLOSED Chimney sensor shorted
146 T_EXCHANGE1_CLOSED Exchange 1 sensor shorted
147 T_EXCHANGE2_CLOSED Exchange 2 sensor shorted
148 T_SELECTION1_CLOSED Selection 1 sensor shorted
149 T_SELECTION2_CLOSED Selection 2 sensor shorted
150 T_SELECTION3_CLOSED Selection 3 sensor shorted
151 T_OPTIONAL1_CLOSED Optional 1 sensor shorted
152 T_OPTIONAL2_CLOSED Optional 2 sensor shorted
153 T_AMBIENT_CLOSED Ambient 1 sensor shorted
154 WD_CONFIG_ERROR Watchdog fan conguration setting error
155 FLUE_PRESSURE_ERROR Flue pressure switch is closed
156 AIR_DAMPER_ERROR Air Damper feedback is not received when the relative output is closed
157 T_SECONDARY_SUPPLY_OPEN Secondary circuit supply sensor open
158 T_SECONDARY_RETURN_OPEN Secondary circuit return sensor open
159 T_SECONDARY_SUPPLY_CLOSED Secondary circuit supply sensor shorted
160 T_SECONDARY_RETURN_CLOSED Secondary circuit return sensor shorted
161 FILL_WARNING
Pressure is too low, demand has stopped, but no error needed to be stored at
this time
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