Lennox Prodigy 2.0 User Manual

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Table 12 .LCH and LGH 36S,48S,60S,72H Low Ambient Fan Operations
Models Fan Associated Compressor Fan Control
LCH, LGH 36S, 48S, 60S and 72H 1 1 On with S11
Table 13. LCH and LGH 090,102,120,150 Low Ambient Fan Operations
Models Fan Associated Compressor
Low Ambient Control
OD Temp < Parameter 84 (55°F)
LCH, LGH 090, 102, 120 and 150
1 1, 2 OFF
2 1, 2 On with S11 or S84
Table 14. LCH and LGH 156 Low Ambient Fan Operations
Models Fan Associated Compressor
Low Ambient Control
OD Temp < Parameter 84 (55°F)
LCH, LGH 156
1 1, 2, 3 On with S11 or S84 or S85
2, 3 1, 2, 3 OFF
Table 15. LCH and LGH 180 Low Ambient Fan Operations
Models Fan Associated Compressor
Low Ambient Control
OD Temp < Parameter 84 (55°F)
LCH, LGH 180
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
Table 16. LCH and LGH 210 Low Ambient Fan Operations
Models Fan Associated Compressor
Low Ambient Control OD Temp <
Parameters 84 (55°F) and >
Parameter 83 (40°F)
Low Ambient Control
OD Temp < Parameter 83 (40°F)
LCH, LGH 210
1 1, 3 On with CP1 OFF
2 1, 3 OFF OFF
3 1, 3 On with S11, S84 or S85 On with S11, S84 or S85
4 2, 3 On with S84 or S85 On with S84 or S85
5 2, 3 OFF OFF
6 2, 3 On with S84 or S85 OFF
Table 17. LCH, LGH 240/300S Low Ambient Fan Operations
Models Fan Associated Compressor
Low Ambient Control OD Temp <
Parameters 84 (55°F) and >
Parameter 83 (40°F)
Low Ambient Control
OD Temp < Parameter 83 (40°F)
LCH, LGH 240/300S
1 1, 2 On with CP1 or CP2 OFF
2 1, 2 OFF OFF
3 1, 2 On with S11 or S84 On with S11 or S84
4 3, 4 On with S84 or S85 On with S84 or S85
5 3, 4 OFF OFF
6 3, 4 On with CP3 or CP4 OFF
Table 18. LCH, LGH 094U, 122U and 152U Low Ambient Fan Operations
Models Fan Associated Compressor
Low Ambient Control
OD Temp < Parameter 83 (55°F)
LCH, LGH 094U, 122U and 152U
1 1, 2 On with CP1 or CP2
2 1, 2 OFF
3 1, 2 OFF
CP1 - compressor 1, S11 - liquid line pressure switch on circuit 1.
CP2 - compressor 2, S84 - liquid line pressure switch on circuit 2.
CP3 - compressor 3, S85 - liquid line pressure switch on circuit 3.

Lennox Prodigy 2.0 Specifications

General

Brand	Lennox
Model	Prodigy 2.0
Category	Controller
Language	English