Electra GC 22 ST, Service Manual

Page: 42 / 165

3-1
RATING CONDITIONS
Revision Y05-03
Service Manual - WNG
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
3.1.2 R407C
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
3.1.3 R22
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 10
o
C DB
Heating
Upper limit 27
o
C DB 24
o
C DB 18
o
C WB
Lower limit 10 o C DB -5 o C DB -6 o C WB
Voltage
1PH 198 – 264 V
3PH 360 – 440 V