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035-12046-003-A-0204
2 Unitary Products Group
General
................................................................................
1
Inspection
............................................................................
1
Reference
............................................................................
1
Approvals
............................................................................
1
Nomenclature
......................................................................
2
INSTALLATION
Limitations
...........................................................................
3
Location
...............................................................................
3
Rigging and Handling
..........................................................
3
Clearances
..........................................................................
3
Ductwork
.............................................................................
3
Filters
...................................................................................
3
Condensate Drain
...............................................................
4
Service Access
....................................................................
4
Thermostat
..........................................................................
4
Power and Control Wiring
...................................................
4
Blower Speed Selection
......................................................
4
Compressors
.......................................................................
4
Optional Economizer Rain Hood
.........................................
5
Disconnect Switch Bracket For Optional Belt-Drive ............6
Electric Heaters ...................................................................8
OPERATION
Cooling System .................................................................12
Preliminary Operation Cooling ..........................................12
Cooling Sequence of Operation ........................................12
Safety Controls..................................................................12
Heating Sequence of Operation........................................12
Heat Anticipator Setpoints
.................................................
12
Checking Supply Air CFM
.................................................
13
Secure Owner's Approval
..................................................
14
MAINTENANCE
Normal Maintenance
.........................................................
14
TABLES
No. Description Page
1 Unit Application Data
..................................
3
2 Physical Data
.............................................
4
3 Blower Perf. - 3-5 Ton Direct-Drive
............
8
4 Blower Perf. - 3 & 4 Ton Belt-Drive
............
9
5 Blower Perf. - 5 Ton Belt-Drive
...................
10
6 Static Resistances
......................................
11
7 Motor and Drive Data - Belt-Drive
.............
11
8 Electrical Data - Direct-Drive
......................
11
9 Electrical Data - Belt-Drive
.........................
11
10 Heat Anticipator Setting
.............................
12
11 Motor Pulley Adjustment
............................
13
FIGURES
No. Description Page
1 Center of Gravity........................................ 3
2 Recommended Drain Piping ...................... 4
3 Economizer Rain Hood Assembly.............. 5
4 Typical Field Wiring.................................... 6
5 Dimensions and Clearances ...................... 7
6 Enthalpy Setpoint Adjustment.................... 8
7 Belt Adjustment
..........................................
13
8 Press. Drop versus Supply Air CFM
..........
13
TABLE OF CONTENTS
D 1 E E A
PRODUCT NOMENCLATURE
PRODUCT GENERATION
1 = New or Current
2 = Second Generation
PRODUCT CATEGORY
D = Single Package Air Conditioner
(Air Cooled)
PRODUCT IDENTIFIER
EE = Cooling
VOLTAGE CODE
06 = 208/230-1-60
25 = 208/230-3-60
46 = 460-3-60
58 = 575-3-60
036 = 3 Ton
048 = 4 Ton
060 = 5 Ton
30 6 2 5
NOMINAL COOLING
CAPACITY
FACTORY INSTALLED
HEAT
A = Cooling Only