Daikin RXYQ-TA Series, Руководство по обслуживанию, Страница: 165 / 337

SiUS341615E Field Settings for Outdoor Unit
Field Settings 152
[2-37]: Heat pump lockout 2
Heat pump is locked out when this setting and an external input to ABC terminal are made.
Automatic lockout
When this setting is made, the auto-backup function will automatically be activated. This will allow the
auxiliary or secondary heat source to be automatically energized in the event of a system failure related to
outdoor units.
∗
1. For a heater which does not need airflow
∗
2
.
Depends on the indoor unit field setting 12(22)-3.
[2-38]: Emergency operation “Master”
To disable permanent compressor operation: in case of single module or “Master” unit of a multi outdoor
system, this setting allows:
„
Default value: 0. Compressor operation enabled.
„
Field setting:
„
Set 1: inverter 1 compressor is disabled.
„
Set 2: inverter 2 compressor is disabled. Only to make in case of 12/14 ton.
Note that compressor 2 is left side located.
„
Set 3: all compressors in this master module are disabled permanent.
[2-39]: Emergency operation “Slave 1”
To disable permanent compressor operation of “Slave 1” unit of a multi outdoor system (RXYQ-TA):
„
Default value: 0. Compressor operation enabled.
„
Field setting:
„
Set 1: inverter 1 compressor is disabled.
„
Set 2: inverter 2 compressor is disabled. Only to make in case of 12/14 ton. Note that compressor 2 is
left side located.
„
Set 3: all compressors in this master module are disabled permanent.
Value
[2-37]
Heat pump lockout 2
0 (default) OFF
1 Mode 1
2 Mode 2
3 Mode 3
4 Mode 4
5 Mode 5
6 Mode 6
Mode Description
Actions
Field setting
Shorted
between
Heating Thermo-on Heating Thermo-off
Heater Fan Heater Fan
Mode 1
Lockout is controlled by an
external input to ABC terminal
2-37: Mode 1
A-C
ON
ON (H/L)
OFF
LL (
∗
2)
B-C OFF
Mode 2
(
∗
1)
2-37: Mode 2
A-C LL LL (
∗
2)
B-C OFF OFF
Mode 3
Lockout is controlled by the
outdoor temperature and
setpoint which is configured by
the setting [2-94] and [2-95]
2-37: Mode 3 Same as 2-37: Mode 1, A-C shorted
Mode 4 2-37: Mode 4 Same as 2-37: Mode 1, B-C shorted
Mode 5 2-37: Mode 5 Same as 2-37: Mode 2, A-C shorted
Mode 6 2-37: Mode 6 Same as 2-37: Mode 2, B-C shorted