29
5.5.3.
Energence C Box High and Ultra-High Efficiency Units (13-, 15- and 20-Ton)
Table 20. Low Ambient Fan Operations (C Box Standard, High and Ultra-High Efficiency Units)
Models
Fan
Associated
Compressor
Low Ambient Control OD Temp
< Parameter 84 (55°F)
LCH, LGH 156H
1
1, 2, 3
On with S11 or S84 or S85
2, 3
1, 2, 3
OFF
LCH, LGH 180H
1
1, 3
On with S11, S84 or S85
2
1, 3
OFF
3
2, 3
On with S84 or S85
4
2, 3
OFF
LCH, LGH 180U and 240U
1
1, 2
OFF
2
1, 2
OFF
3
1, 2
ON with S11
4
3, 4
ON with S85
5
3, 4
OFF
6
3, 4
OFF with S85
Compressor 1 and 2 use S11 and compressor 3 and 4 would use S85.
C BOX
Gas / Electric & Electric / Electric
LC/LG 156H 13 Ton
1
2
3
A55
−
K1
A55
−
K2
A178
−
K14
1 (B4)
S84
CONDENSER FANS
2 (B5)
55ºF
3 (B21)
55ºF
COMPRESSORS
ANY
−
A55
−
K10
ANY
−
A55
−
K68
ANY
−
A55
−
K68
S85
S11
