166
I
Increased Dehumidification, Wired Thermostat Mode,
Room Sensor Mode, 43
Increased Dehumidification Mode, Enable, Disable, 44
L
L Connection Network Back-Up Mode Requirements, 13
Load Shedding Options , 78
LonTalk, 76
Loss of Power Detection (Single-Phase Units Only) , 18
Low Ambient Conditions (S11, S84, S85 and S94), 25
Low Pressure Switches (S87, S88, S97 and S98) , 17
M
M3 Unit Control Expansion Ports, 8
M3 Unit Controller BACnet® Module , 67
M3 Unit Controller Inputs and Outputs, 93
Minimum Damper Position, 46
Minimum Low and Minimum High Damper Positions, 35
Motorized Outdoor Air Damper, 46
N
Network Control Panel, 11
Networking Controllers, 77
Night Setback Mode, 21
Normal Ambient Conditions, 25
O
Occupied Demand, 85
Outdoor Air Control (OAC), 52
Outdoor Air Suitable for Free Cooling , 45
Outdoor Fan Operations , 25
Outside Air For Dehumidification , 35
Overflow Switches (S149 / S179 - Optional) , 20
P
Power Exhaust Operation, 54
Primary or Secondary Limits , 22
Primary or Secondary Limits (S10 and S99) , 18
R
Relative Humidity Sensor - Optional, 23
Return Air Temperature Limits , 19
Room Sensor - Optional, 23
Room Sensor Backup Mode Set Points, 12
Room Sensor Backup Modes, 11
Room Sensor Mode , 21
Room Sensor Parameters , 14
S
Safety Switch Input (A42-Optional) , 19
Sensors , 23
Sequence of Operations, 83
Constant Air Volume Units in Bypass Zoning
Applications with a Third Party Unit Controller and
the Unit Operating in Discharge Air Temperature
Control (4-Heat / 4-Cool), 92
Constant Air Volume Units in Bypass Zoning
Applications with a Wired Thermostat or Third-Party
Unit Controller (2-Heat / 2-Cool), 91
Constant Air Volume Units in Single-Zone
Applications with a Lennox Room Sensor (4-Heat /
4-Cool), 87
Constant Air Volume Units in Single-Zone
Applications with a Wired Thermostat or Third-Party
Unit Controller (2-Heat / 2-Cool), 88
Constant Air Volume Units in Single-Zone
Applications with a Wired Thermostat or Third-Party
Unit Controller and the Unit Operating in Discharge
Air Temperature Control (4-Heat / 4-Cool), 90
Operations Common to All Rooftop Units, 85
Unit Controller Control Modes, 83
Unit Controller In Room Sensor Mode, 83
Unit Controller In Thermostat Mode, 83
Service Relay, 79
Smoke Alarm Control, 19
Smoke Detector (A171 and A172 - Optional) , 19
Start-Up Delay in Room Sensor Mode, 14
Supermarket Reheat Operation Settings, 33
Supply Air Delivery , 55
Supply Constant Air Volume (CAV) Control Mode , 55
Supply Constant Air Volume (CAV) with Zone Bypass
Damper Control , 56
Supply Multi-Stage Air Volume (MSAV) Control Mode,
55
Supply Static Pressure Sensor - Optional, 24
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