Sdh 31-050 Nw / Sdh 31-065 Nw - Saunier Duval SDH 31-026 NW Installation Manual

11- ERROR CODES

11.2- SDH 31-050 NW / SDH 31-065 NW

No.
1 Communication failure between indoor and outdoor
2 The indoor environment room temperature sensor failure
3 The indoor coil temperature sensor failure
4 The indoor fan failure
1 The outdoor module failure
2 The outdoor environment temperature sensor failure
3 The outdoor coil temperature sensor failure
4 The compressor gas intake temperature sensor failure
5 The compressor gas exhaust temperature failure
6 The current and voltage transformer failure
7 The compressor drive failure
8 The power source phase sequence or lack phase failure
9 Gas return abnormity
10 Other failure
Fault
Indoor
Outdoor
21
Indoor Display
F1
F2
F3
F4
F5
F6
F7
F8
F9
FA
FC
FD
FE
FF