Air quantity limits 31
Carrier Comfort Network® 12
Changeover setpoint 21
Charging chart, refrigerant 37
Clearance 4, 5
CO2 sensor
Configuration 24
Settings 23, 25
Compressor
Lockout 20
Lubrication 35
Mounting 28
Rotation 28
Concentric duct 7
Condensate drain
Cleaning 35
Location 7, 8
Condenser coil 6
Cleaning 35
Condenser tim 6
Ac[iustment 36
Control circuit 37
Wiring 8
Convenience outlet 10
Crankcase heater 28, 37
Demand control ventilation 24
Dehumidification 24
Dfinensions 2, 3, 5
DuctwoN 4
EconoMiSerIV 18-24
Control mode 21
Controller wiring 19
Damper movement 23
Demand ventilation control 24
Enthalpy sensor 22
Troubleshooting 41, 44
Usage 21
Wiring 19
EconoMiSer2 18-20
Electrical connections 8
Electrical data 9
Electric heat 10
Enthalpy changeover set points 22
Evaporator coil 6
Cleaning 35
Evaporator fan motor
Lubrication 35
Motor data 32
Mounting 36
Performance 29-31
Pulley adjustment 35, 36
Pulley setting 6, 32
Speed 6
Filter
Cleaning 35
Size 6
Filter drier 37
Freeze protection thermostat 6, 37
Heat anticipator settings 10
High-pressure switch 6, 37
Hinged access door 38
Horizontal adapter roof curb 3
Humidistat 26
Indoor air quality sensor 12
Ix_w-pressure switch 6, 37
Manual outdoor air damper 10
MoistureMiSer TM dehumidification
package 25-2Z 37, 42
Motormaster® I control 11, 12
Mounting
Compressor 28
Unit 4
Non-fused disconnect 10
INDEX
Operating sequence 33, 34
Cooling 33
EconoMi$erlV 33
EconoMi$er2 with
PremierLinkcontrol 33,34
Heating 33
Outdoor air hood lO, 11
Outdoor air temperature sensor 12,20
Outdoor air inlet screens
Cleaning 35
Dimensions 6
Physical data 6
Power supply 8
Wiring 8
PmmierLink controls 12-16
Pressure, drop
Electric heat 32
Economizer 32
MoistureMiSer 32
Pressure switches
High pressure 6
Low pressure 6
Refrigerant
Cha_e 37
Type 6
Refrigerant sel_,ice ports 28
Replacement parts 37
Return air filter 6
Return air temperature sensor 22
Rigging unit 4
Roof curb
Assembly 1
Dimensions 2
Leveling tolerances 2
Weight 6
Safety considerations 1
Sew,ice 35-40
Start-up 28-34
Start-up checklist CL-1
Supply-air temperature sensor 12, 20
Thermostat 8, 23
Troubleshooting 41-44
Weight
Corner 5
Economizer 6
Maximum 4
Unit 6
Wind baffle 11
Wiring
EconoMi$erIV 19
EconoMi$er2 20
Humidistat 26
Nou-fused disconnect 10
Power connections 8
PremierLink 14
Thermostat 8
Unit 39, 40
45