39
ERROR CODES
Code Fault/Error Solution
E0 Internal sensor fault Replace thermostat
E1 Remote floor sensor fault Check programming for sensors –
optional feature 01
Check floor sensor connections
Check for damage on floor sensor or
incorrect floor sensor resistance
E2 Remote air sensor fault Check programming for sensors –
optional feature 01
Check air sensor connections
Check for damage on air sensor or
incorrect air sensor resistance
HI Temperature higher than
55
o
C
Move thermostat to a cooler area
Check for influence from
external heat source
Check Luna Stat calibration
LO Temperature lower than 0
o
C Move thermostat to warmer area
Check for influence from draught or
external cooling
Check Luna Stat calibration
Start heating to increase room
temperature.
ERROR CODES
Use the following table to determine and resolve error codes.