Service manual
SiUS28-902_a Field Setting
Test Operation 58
k: ON h: OFF l: Blink
No.
Setting item display
Setting condition display
Setting item
MODE
H1P
TEST
H2P
C/H selection
Low
noise
H6P
Demand
H7P
IND
H3P
Master
H4P
Slave
H5P
∗
Factory set
5
Indoor unit forced
fan H
khhhkhk
Normal operation
k h h h h h k ∗
Indoor forced fan H
k h h h h k h
6
Indoor unit forced
operation
khhhkkh
Normal operation
k h h h h h k ∗
Indoor forced operation
k h h h h k h
8 Te setting
khhkhhh
High
k h h h k h h
Normal
k h h h h k h ∗
Low
k h h h h h k
9 Tc setting
khhkhhk
High
k h h h k h h
Normal
k h h h h k h ∗
Low
k h h h h h k
10
Defrost changeover
setting
khhkhkh
Quick defrost
k h h h k h h
Normal
k h h h h k h ∗
Slow defrost
k h h h h h k
12
External low noise
setting / Demand
setting
khhkkhh
External low noise/demand:
NO
k h h h h h k ∗
External low noise/demand:
YES
k h h h h k h
21
Refrigerant recovery
/ vacuuming mode
setting
khkhkhk
Refrigerant recovery/
vacuuming: OFF
k h h h h h k ∗
Refrigerant recovery/
vacuuming: ON
k h h h h k h
22
Night-time low noise
setting
khkhkkh
OFF
k h h h h h h ∗
Level 1
k h h h h h k
Level 2
k h h h h k h
Level 3
k h h h h k k
26
Night-time low noise
start setting
khkkhkh
About PM 8:00
k h h h h h k
About PM 10:00
k h h h h k h ∗
About PM 0:00
k h h h k h h
27
Night-time low noise
end setting
khkkhkk
About AM 6:00
k h h h h h k
About AM 7:00
k h h h h k h
About AM 8:00
k h h h k h h ∗
29
Capacity
precedence setting
khkkkhk
OFF
k h h h h h k ∗
ON
k h h h h k h
30 Demand setting 1
khkkkkh
60 % demand
k h h h h h k
70 % demand
k h h h h k h ∗
80 % demand
k h h h k h h
32
Normal demand
setting
kkhhhhh
OFF
k h h h h h k ∗
ON
k h h h h k h