Electra DELTA 18ST - Rating and Operating Conditions; R410 A Operating Limits

3-1
RATING CONDITIONS
SM DELTA 1-E.0 GB
3. RATING CONDITIONS
Standard conditions in accordance with ISO 5151, ISO 13253 (for ducted units)
and EN 14511.
Cooling:
Indoor: 27
o
C DB 19
o
C WB
Outdoor: 35
o
C DB
Heating:
Indoor: 20
o
C DB
Outdoor: 7
o
C DB 6
o
C WB
3.1 Operating Limits
3.1.1 R410A
Indoor Outdoor
Cooling
Upper limit
32
o
C DB 23
o
C WB 46
o
C DB
Lower limit 21
o
C DB 15
o
C WB 21
o
C DB
Heating
Upper limit 27
o
C DB 24
o
C DB 18
o
C WB
Lower limit 20
o
C DB -9
o
C DB -10
o
C WB
Voltage
1PH 198 – 264 V
3PH 360 – 440 V