York SUNLINE 2000 B2CH180 - Manual (Page 2)

035-18895-000-A-0902
2 Unitary Products Group
General................................................................................1
Inspection ............................................................................1
Reference ............................................................................1
Nomenclature ......................................................................2
INSTALLATION
Limitations ...........................................................................3
Location ...............................................................................3
Rigging and Handling ..........................................................3
Clearances ..........................................................................3
Ductwork .............................................................................3
Fixed Outdoor Air Intake Damper........................................4
Condensate Drain ...............................................................4
Compressors .......................................................................4
Filters...................................................................................4
Service Access ....................................................................4
Thermostat ..........................................................................4
Power and Control Wiring ...................................................5
Optional Electric Heaters.....................................................5
Optional Econ./Motorized Damper Rain Hood ....................6
OPERATION
Cooling System .................................................................12
Preliminary Operation........................................................12
Cooling Sequence of Operation ........................................12
Heating Sequence of Operation ........................................12
Heat Anticipator Setpoint...................................................13
Checking Supply Airflow....................................................13
Defrost Sequence of Operation .........................................14
Secure Owner's Approval..................................................15
MAINTENANCE
Normal Maintenance..................................................... 15
TABLES
No. Description Page
1 Unit Application Data.................................. 3
2 Electric Heat Application Data.................... 5
3 Physical Data ............................................. 7
4 Supply Air Blower Performance ................. 10
5 Static Resistances...................................... 11
6 Blower Motor and Drive Data ..................... 11
7 Electrical Data (Basic Units)....................... 11
8 Electrical Data (Units w/Elec. Heat) ........... 11
9 Heat Anticipator Setpoints.......................... 13
10 Blower Motor Pulley Adjustment ................ 13
FIGURES
No. Description Page
1 Typical Rigging........................................... 3
2 Center of Gravity ........................................ 3
3 Fixed Outdoor Air Damper ......................... 4
4 Recommended Drain Piping ...................... 4
5 Typical Field Wiring .................................... 5
6 Enthalpy Setpoint Adjustment .................... 7
7 Dimensions and Clearances ...................... 8
8 Belt Adjustment .......................................... 13
9 Pressure Drop versus Supply Airflow......... 13
10 Defrost Initiation Times .............................. 14
11 Ambient Modified Time/Temp. Control ....... 15
TABLE OF CONTENTS
B 1 C H 3 E
PRODUCT NOMENCLATURE
PRODUCT GENERATION
2 = 2nd Generation
PRODUCT CATEGORY
B = Single Package Heat Pump
(Air Cooled)
PRODUCT IDENTIFIER
CH = Heat Pump
VOLTAGE CODE
50 = 400/415-3+N-50
NOMINAL
HEATING CAPACITY
180 = 49.5 kW (169 MBH)
0 6 8 1 0 5 0
FACTORY INSTALLED
HEAT
A = No Heat
E = Electric Heat
NOMINAL COOLING
CAPACITY
018 = 18 kW
036 = 36 kW
054 = 54 kW
072 = 72 kW