Field Setting from Condensing Unit
SiUS30-1301
108
Field Setting
3.5
Setting Mode 2
No.
Setting Item
Description
1
Cool/heat unified
address
Sets address for cool/heat unified operation.
2
demand address
Sets address for demand operation
4
Number of units for
sequential starting
Sets the number of units for sequential starting.
5
Indoor unit forced
fan H
Allows forced operation of indoor unit fan while unit is
stopped. (H tap)
6
Indoor unit forced
operation
Allows forced operation of indoor unit.
8
Te setting
Target evaporating temperature for cooling
9
Tc setting
Target condensing temperature for heating
12
Demand setting
Reception of demand signal
13
AIRNET address
Sets address for AIRNET.
20
Additional refrigerant
charge operation
setting
Carries out additional refrigerant charge operation.
21
Refrigerant
collection mode
setting
Sets to refrigerant collection mode.
26
Interlock error
display setting
Sets interlock error display
28
Power transistor
check mode
Check after
disconnection of
compressor wires
Used for service diagnosis of DC compressor. Since the
waveform of inverter is output without wiring to the
compressor, it is convenient to probe whether the trouble
comes from the compressor or PCB.
30
Demand setting 1
Changes target value of power consumption when demand
control 1 is input.
32
Normal demand
setting
Normally enables demand control 1 without external input.
(Effective to prevent a problem that circuit breaker of small
capacity is shut down due to large load.)
38
Emergency
operation
(Setting for the main
unit operation
prohibition in multi
condensing unit
system)
Used to temporarily prohibit the applicable condensing unit
from operating should there be any defective part in multi
condensing unit system. Since the comfortable environment
is extremely impaired, prompt replacement of the part is
required.
39
Emergency
operation
(Setting for the slave
unit 1 operation
prohibition in multi
condensing unit
system)
40
Emergency
operation
(Setting for the slave
unit 2
operation prohibition
in multi condensing
unit system)
<Selection of setting items>
<Selection of setting conditions>
Press and hold the MODE button
(BS1) for 5 seconds and set to
“setting mode 2”.
Press the SET button (BS2) and set
the LED display to a setting item
shown in the table on the right.
↓
Press the RETURN button (BS3)
and decide the item. (The present
setting condition is blinked.)
Press the SET button (BS2) and set
to the setting condition you want.
↓
Press the RETURN button (BS3)
and decide the condition.
Press the RETURN button (BS3)
and set to the initial status of “setting
mode 2”.
Note:
∗
If you become unsure of how to proceed,
press the MODE button (BS1) and return
to setting mode 1.