Daikin LRNUN5A7Y1, Installer And User Reference Manual

Page: 109 / 140

20 | Configuration
Installer and user reference guide
109
LRYELRNUN5A7Y1
CO₂ Conveni-Pack outdoor unit
4P605460-1 – 2020.08
a b
c2
c1
1 2 3 4
OFF
ON
DS1
d
d e d e
e
1 2 3 4
OFF
ON
DS2
BS1 BS2 BS3
REMOTE
OFF ON
e1
e2
e3
a Outdoor unit
b Capacity up unit
c1 Inspection hole
c2 Inspection hole cover
d Operation switch (S1S)
e Field setting components
e1 7‑segment displays: ON ( ) OFF ( ) Flashing ( )
e2 Push buttons:
BS1: MODE: For changing the set mode
BS2: SET: For field setting
BS3: RETURN: For field setting
e3 DIP switches
4 After making the field settings, reattach the inspection hole covers and the
front plate.
NOTICE
Close the cover of the electrical component box before turning ON the power.
20.2.3 Field setting components
DIP switches
Use DS1 to set the target evaporating temperature for the refrigeration side. Do
NOT change DS2.
1 2 3 4
OFF
ON
DS1
1 2 3 4
OFF
ON
DS2
DS1 Target evaporating
temperature
Normal load Low load
(a)
1 2 3 4
OFF
ON
(b)
1 2 3 4
OFF
ON
–10°C
1 2 3 4
OFF
ON
1 2 3 4
OFF
ON
–20°C
1 2 3 4
OFF
ON
1 2 3 4
OFF
ON
–15°C
1 2 3 4
OFF
ON
— –5°C
1 2 3 4
OFF
ON
— 0°C
(a)
For low load restrictions, see "14.5.2 Constraints for refrigeration" [
4
49].
(b)
Factory setting