York SUNLINE PLUS D2EG 048 - Manual (Page 2)

035-14832-003-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...................................................................................4
Condensate Drain ...............................................................4
Service Access....................................................................4
Thermostat ..........................................................................4
Power and Control Wiring ...................................................4
Blower Speed Selection ......................................................4
Compressors .......................................................................4
Combustion Discharge ........................................................4
Disconnect Switch Bracket For Optional Belt-Drive ............5
Gas Piping...........................................................................5
Gas Connection...................................................................6
L.P. Units, Tanks and Piping ................................................6
Low NOx Application ...........................................................6
Vent and Combustion Air Hoods .........................................7
Optional Economizer Rain Hood .........................................7
OPERATION
Cooling System .................................................................13
Preliminary Operation Cooling ..........................................13
Cooling Sequence of Operation ........................................13
Safety Controls (Cooling) ..................................................13
Heating Sequence of Operation ........................................13
Safety Controls (Heating) ................................................. 14
Heat Anticipator Setpoints.................................................14
Pre-Start Check List ..........................................................14
START-UP
Operating Instructions .......................................................14
Post-Start Check List (Gas)...............................................14
Manifold Gas Pressure Adjustment...................................14
Pilot Checkout ...................................................................15
Burner Instructions ............................................................15
Burner Air Shutter Adjustment...........................................15
Supply Air Blower and Temperature Rise Adj....................15
Supply Air Blower and Temperature Rise Adj. ............15&16
Checking Gas Input...........................................................16
Secure Owner's Approval..................................................16
D 2 E G 4 N
PRODUCT NOMENCLATURE
PRODUCT GENERATION
2 = 2nd Generation
3 = 3rd Generation
PRODUCT CATEGORY
D = Single Package Air Conditioner
(Air Cooled)
PRODUCT IDENTIFIER
EG = High Efficiency Gas/Electric
VOLTAGE CODE
06 = 208/230-1-60
25 = 208/230-3-60
46 = 460-3-60
58 = 575-3-60
NOMINAL GAS HEATING
OUTPUT CAPACITY
036 = 3 Ton
048 = 4 Ton
060 = 5 Ton
0 0 3 0 6 2 5
FACTORY INSTALLED HEAT
N = Natural Gas
NOMINAL COOLING
CAPACITY
040 = 40 MBH
060 = 60 MBH
079 = 79 MBH
099 = 99 MBH
MAINTENANCE & TROUBLESHOOTING
Normal Maintenance .........................................................17
Cleaning Flue Passages and Heating Elements ...............17
Troubleshooting ........................................................18 & 19
TABLES
No. Description Page
1 Unit Application Data.................................. 3
2 Gas Heat Application Data......................... 4
3 Pipe Sizing ................................................. 5
4 Physical Data ............................................. 8
5 Supply Air Perf. Direct-Drive Units ............ 8
6 Supply Air Perf.3 & 4Ton Belt-Drive Units .. 9
7 Supply Air Perf.5 Ton Belt-Drive Units ....... 10
8 Static Resistances...................................... 11
9 Motor & Drive Data..................................... 11
10 Electrical Data (Direct-Drive Units) ............ 11
11 Electrical Data (Belt-Drive Units)................ 11
12 Limit Control Setting................................... 14
13 Belt-Drive Supply Air Motor Pulley Adj....... 15
14 Gas Rate - Cubic Feet Per Hour ................ 16
FIGURES
No. Description Page
1 Center of Gravity ........................................ 3
2 Recommended Drain Piping ...................... 4
3 Typical Field Wiring.................................... 5
4 External Supply Connection....................... 6
5 Bottom Supply Connection......................... 6
6 Vent and Combustion Air Hoods................ 7
7 Economizer Rain Hood Assembly.............. 7
8 Enthalpy Setpoint Adjustment.................... 8
9 Dimensions and Clearances ...................... 12
10 Gas Valve Piping........................................ 13
11 Typical Gas Valve....................................... 14
12 Proper Flame Adjustment .......................... 15
13 Typical Flame Appearance......................... 15
14 Belt Adjustment.......................................... 15
15 Press. Drop versus Supply Air CFM .......... 16
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