NExSIRIUS
73
NExSIRIUS
73
EN
Code
Item
Cause
Effect
Solution
35
Disinfection not succesful
Code 133 = 1 or 2 + Disinfection cycle
not completed within time defined
by code 143 or Disinfection cycle not
performed due to error 5.
Domestic hot water is not
produced (unless code 1.3 = 1 or
the diagnostics is removed cycling
power)
Check code 140 to 144
Check booster heater operation
Check booster heater wiring and
electrical connections
If code 127 = 2 check backup heater
operation
Check domestic hot water
temperature sensor, wiring and
electrical connections
36
Configuration mismatch
Outdoor unit should run in cool
mode +
Code 106.5 = 0 or Unit is heat only
Entire system stops
Modify setting of code 106.5
Modify requested mode
37
Temperature/humidity sensor of user
interface in zone 2
Value out of range + Code 105.0 =
1 or 4
Room temperature/humidity is not
available
Related functions are not available
Check user interface wiring and
electrical connections
The parameters displayed in grey are not available.
Содержание NexSirius
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