Daikin REYQ-AATJA, Service Manual, Page: 247 / 495

SiUS372201EA Field Setting from Outdoor Unit
Part 5 Field Settings and Test Operation 240
[2-38]: Emergency operation “Master”
To disable compressor operation permanently: 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: Master INV. 1 is disabled permanently.
 Set 2: Master INV. 2 is disabled permanently
 Set 3: Master module is disabled permanently.
[2-39]: Emergency operation “Sub”
To disable compressor operation of “Sub” unit of a multi outdoor system permanently:
Default value: 0. Compressor operation enabled.
Field setting:
 Set 1: Sub INV. 1 is disabled permanently.
 Set 2: Sub INV. 2 is disabled permanently
 Set 3: Sub module is disabled permanently.
[2-42]: Outdoor fan noise countermeasure
Change fans rotational speed and reduce noise by the interference of air blow noise
between outdoor units.
Default value: 0
Field setting:
 Mode A: 1
 Mode B: 2
[2-45]: Low ambient cooling
Default value: 0.
[2-45] Description
0 (default) No low ambient cooling available.
1 Low ambient cooling available.
This setting is not applicable to BS-Q54TVJ models.
[2-47]: Te target temperature during heat recovery operation
Default value: 2.
Value
[2-47]
Te target
0 Auto (6-17°C) (42.8-62.6°F)
2 (default) 6°C (42.8°F)
3 7°C (44.6°F)
4 8°C (46.4°F)
5 9°C (48.2°F)
6 10°C (50.0°F)
7 11°C (51.8°F)
Change [2-47] to 0, 2-7 in function of required operation method during heat recovery operation.
For more information and advice about the effect of these settings, see
Energy Saving and
Optimum Operation on page 254.