Daikin REYQ-AATJA, Service Manual, Page: 239 / 495

SiUS372201EA Field Setting from Outdoor Unit
Part 5 Field Settings and Test Operation 232
[2-7]: Eco level setting for Eco mode via External control adaptor.
Eco mode can be activated by short circuit the terminal on External control adaptor
(Optional) according to [2-7] setting. ([2-64] should be “0”)
This unit can operate with “Te or Tc fix control” and “Eco mode”. Eco mode means
“VRT” control.
If the terminal on external control adapter is not connected by short circuit with [2-7] ≠ 0,
the system operates according to [2-8] or [2-9] setting.
Default value: 0
Value
[2-7]
Meaning Level
0 (default) Inactive —
1
Eco mode active by low noise
terminal short-circuit
Standard
2
Eco mode activate by demand
terminal short-circuit
2-C short circuit: Low
3-C short circuit: Standard
[2-8]: Te target temperature during cooling operation
Default value: 2
Value
[2-8]
Tc 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 [2-8] to 0, 2-7 in function of required operation method during cooling.
For more information and advice about the effect of these settings, see
Energy Saving and
Optimum Operation on page 254.
[2-9]: Tc target temperature (Tc fix control)
Default value: 6
Value
[2-9]
Tc target
0 Auto (38-46°C) (100.4-114.8°F)
1 41°C (105.8°F)
3 43°C (109.4°F)
6 (default) 46°C (114.8°F)
Change [2-9] to 0, 1, 3 or 6 in function of required operation method during heating.
For more information and advice about the effect of these settings, see
Energy Saving and
Optimum Operation on page 254.
[2-10]: The heating capacity cut offset temperature setting.
Sets the difference from the set temperature at which the heating capacity is cut.
Default value: 0
Value
[2-10]
Description
0 (default) Set tempe2.0°C (3.6°F)
1 Set tempe1.0°C (1.8°F)
2 Set tempe0.5°C (0.9°F)