Bosch 19 SEER Series Operation Manual page 36

3 6 | Bosch Inverter Ducted Packaged Heat Pump
SYSTEM FAULTS
Display shows nothing
System won't start
SYSTEM
Capacity is insuffi cient
Display is not normal when running
Cool when heating requirement
P2/H5
REFRIGERANT
CIRCUIT
C3 (T3 is seated fault)
E7 (T5 is seated fault)
ALT (Ambient temp. beyond the
license)
ELECTRICAL
OR
CONTROL
L0-L9
Table 29
Data subject to change
C P
H P
C P
H P
C
H
C
H
H P
C
P1
H
C
H
C
P3
H
C
P5
H
C
P0
H
C
P4
H
C
PH
H
C
C
H
C
H
C
E4
H
C
H8
H
C
F1
H
C
E6
H
C
P6
H
C
P8
H
C
H
C
E9
H
C
H0
H
C P
E5
H P
S
S
P S
P S
P P P P
P P P P
P
P
P P
P
P P
P P
P P
P
P P
P P S
P P S
P
P
S P
S P
S P
S P
P
P
S P
S P
P
P
P
P
S
S
Installation & Operation Manual
S S
S S S
S
S P
S P
S
S
S P
S P
S S S
S
S
P S
P P
P
S
S
P
P
P
P
S
03.2019 | BTC 761701105 A
S
S
S
S
S
S
S
S
S
P
P
S
S
P P P
P P P
P
P