Baxi JSGNW Installation And Support Manual page 36

H6
H7
H8
P2
P5
P6
P7
H6 Fault with the low pressure switch
H7 Fault with the low pressure
H8 Fault of four way valve
J2 Fault with the High pressure switch
J5 Protection high temperature discharge
Fault with anti-high temperature protection of
J6
indoor unit in heating mode
Fault with anti-Frozen protection of indoor unit in
J7
cooling mode
35