Copyright 2005 Bryant Heating & Cooling Systems
Printed in U.S.A.
CATALOG NO. 04-53551004-01
INDEX
Access panels
14
Barometric flow capacity
16
Charging chart, refrigerant
43-45
Clearance
2, 5
CO
2
sensor
Configuration
20
Settings
18, 20
Compressor
Lubrication
42
Mounting
38
Rotation
38
Condensate drain
Cleaning
42
Location
2, 4
Condenser coil
6
Cleaning
41
Condenser fan
6
Adjustment
42
Control circuit
Wiring
11
Wiring raceway
11
Convenience outlet
13
Demand ventilation control
19
Dehumidification
20
Dimensions
3, 5
Ductwork
1
EconoMi$er IV
13-20, 48, 49
Adjustment
42
Components
14
Damper movement
19
Wiring
15
Electrical connections
7
Electrical data
8-10
Electric heaters
10
Enthalpy changeover set points
18
Evaporator coil
6
Cleaning
41
Evaporator fan motor
6
Lubrication
42
Motor data
22, 23
Performance
24-37
Pulley adjustment
22
Pulley setting
6, 22
Speed
6
Factory-installed options
Convenience outlet
13
Disconnect switch
11
EconoMi$er IV
13-20
Manual outdoor air damper
13
Perfect Humidity™ dehumidification
system
11, 12
Filter
Cleaning
42
Installation
15
Size
6
Freeze protection thermostat
6
Heat anticipator settings
11
High flow valves
38
High pressure switch
6
Horizontal units
1, 2
Humidistat
12
Indoor air quality sensor
18
Low pressure switch
6
Manual outdoor air damper
13
Mounting
Unit
2
Non-fused disconnect switch
11
Operating sequence
Cooling
39
EconoMi$er IV
39
Heating
39
Perfect Humidity™ dehumidification
package
39-41
Outdoor air hood
13-15
Outdoor air temperature sensor
14
Outdoor air inlet screens
Cleaning
42
Perfect Humidity™ dehumidification
system
11, 12, 21, 39-42, 45, 47
Physical data
6
Power supply
Wiring
7
Pressure, drop
EconoMi$er IV
23
Electric heat
23
Perfect Humidity dehumidification
21
Pressure switches
High pressure
6
Low pressure
6
Pre-start-up
38
Refrigerant
Charge
6, 42
Type
6
Refrigerant service ports
38
Replacement parts
45
Return air filter
6, 38
Return air temperature sensor
17
Rigging unit
2, 4
Roof curb
Assembly
1
Dimensions
3
Connector package
3
Leveling tolerances
4
Weight
6
Safety considerations
1
Safety relief
39
Service
41-45
Service ports
38
Slab mount
1
Start-up
38-41
Start-up checklist
CL-1
Supply air temperature sensor
14
Thermostat
11
Troubleshooting
46-49
Ventilation
39
Weight
Corner
5
EconoMi$er IV
5, 6
Perfect Humidity dehumidification
6
Unit
4-6
Wiring
EconoMi$er IV
15
Humidistat
12
Perfect Humidity system
12
Power connections
7
Summary of Contents for DURAPAC PLUS 551B
Page 5: ...5 Fig 7 Base Unit Dimensions...
Page 51: ......
