ENGLISH-88
Option item
Input unit
SEG1
SEG2
SEG3
SEG4
Funcion of the option
Remarks
Setting long
piping condition
(Setting is
unnecessary
if high-head
condition is set.)
Main
0
9
0
0
Disable (Factory default)
0
1
Long piping level 1
When equivalent length of
farthest indoor unit from
the outdoor unit is between
100~170 m (328’~558’)
(AM
777
HXWA series)
0
2
Long piping level 2
When equivalent length of
farthest indoor unit from the
outdoor unit is over 170 m
(558’)
(AM
777
HXWA series)
Energy saving
setting
Main
1
0
0
0
Disable (Factory default)
0
1
Enable
The energy saving mode starts
when the room temperature
reaches desired temperature
while operating in heating
mode.
Disable
Main
1
1
0
0
Disable
This function is not applicable
for this model.
0
1
Enable
Expand
operational
temperature
range for cooling
operation
Main
1
2
0
0
Disable
0
1
Enable
Channel address
Main
1
3
A
U
Automatic setting (Factory default)
Address for classifying the
product from upper level
controller (DMS, S-NET 3, etc)
0 ~ 15
Manual setting for channel 0~15
Disable
Main
1
4
0
0
Disable
This function is not applicable
for this model.
0
1
Disable
Circulation water
flow control
Main
1
5
0
0
Disable (Factory default)
When variable flow control
valve is applied
0
1
7-10 V
0
2
5-10 V
0
3
3-10 V
Forced quiet
mode (Disuse)
Main
1
6
0
0
Disable
Disable
Main
1
7
0
0
Disable (Factory default)
Options for high-speed
operation
0
1
Enable
Maximum
cooling capacity
restriction
Main
1
8
0
0
Enable
Maximum cooling capacity
rescriction
0
1
Disable
Leaked
refrigerant
collection
(Disuse)
Main
1
9
0
0
Disable
Leaked refrigerant collection
0
1
Disable
Circulation fluid
flow setting
Individual
2
0
0
0
Water
Circulation fluid flow setting
0
1
Antifreeze solution 1
0
2
Antifreeze solution 2
0
3
Water
Setting outdoor unit option switch and key function
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