REMKO EMT 100 Assembly And Operating Instructions Manual page 60

REMKO EMF / EMT
Error codes Fault description / note
E 51 Notice that annual maintenance is needed
E 54 Message: "Heat pump fault".The flow monitor has tripped. A flow problem has occurred.
Possible causes are air in the system, a clogged dirt trap or a defect of the charging pump
in the indoor module. If the red indicator lamp illuminates, there is a problem in the outdoor
module which can only be remedied through customer service.
E 55 "Power company shut-off" message. Information that the power company has begun an
off-period. The heating pump is switched off. The second heating appliance is switched on
as necessary. The electrical heating must be locked on-site using a relay switch.
E 69 Failure or short in supply sensor HK2 (mixing circuit). Sensor F5
E 70 Failure or short inlet pipe WP Multi-purpose sensor 1. Sensor F11
E 71 Failure or short in lower buffer sensor. Sensor F12
E 75 Failure or short, external sensor. Sensor F9
E 76 Failure or short, domestic warm water sensor. Sensor F6
E 78 Failure or short, collector sensor. Sensor F8
E 80 Failure or short, FBR2 analogue remote control (for HK 1)
E 81 EEPROM error. The valid value has been replaced by the default value. Check parameter
values!
E 90 Address 0 and 1 on bus. Bus codes 0 and 1 may not be used simultaneously.
E 91 Bus code assigned. The set bus code is already being used by another device.
E 135 Failure or short, lower WW buffer sensor reference sensor solar) . Sensor F12
E 137 Failure or short in collector sensor 1, sensor F14 (PT 1000) or sensor solid-fuel combustion
vessel
E 140 Failure or short in return line (cooling-mode control sensor) Sensor F17
E 200 - E 207 Error communication heating appliance 1 to WE 7
E 220 - E 253 Error communication digital remote control BM 0 to BM 15
E 240 Error communication manager
E 241 Error communication (individual) heating appliances
E 242 Error communication mixer
E 243 Error communication solar
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