York B1CH180, B1CH240 Table Of Contents, Installation, Operation, Maintenance, Tables, Figures

511.06-N3Y

TABLE OF CONTENTS

General	1
Inspection	1
Reference	1
Approvals	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	4
Optional Electric Heaters	5
Optional Economizer/Mot. Damper Rain Hood	5
Optional Power Exhaust Rain Hood	7
OPERATION
Cooling System	15
Preliminary Operation Cooling	15
Cooling Sequence of Operation	15
Heating Sequence of Operation	15
Heat Anticipator Setpoints	16
Checking Supply Air CFM	16
Defrost Sequence of Operation	17
Secure Owner’s Approval	18

	MAINTENANCE
Normal Maintenance		18
	TABLES
No.	Description	Page
1	Unit Application Data	3
2	Control Wire Sizes	5
3	Electric Heat Application Data	5
4	Physical Data	8
5	Four and Six Point Loads	10
6	Supply Air Blower Perf. 15 Ton	12
7	Supply Air Blower Perf. 20 Ton	12
8	Static Resistances	13
9	Power Exhaust Performance	13
10	Blower Motor and Drive Data	13
11	Electrical Data (Basic Units)	14
12	Electrical Data (Units w/Elec. Heat)	14
13	Heat Anticipator Setpoints	16
	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	Adjusting Enthalpy Setpoint	7
7	Dimensions and Clearances	9
8	Four and Six Point Loads	10
9	Belt Adjustment	16
10	Pressure Drop versus Supply Air CFM	16
11	Defrost Initiation Times	17
12	Ambient Modified Time/Temp. Control	18

PRODUCT NOMENCLATURE

B

1

C

H

1

8

0

E

0

1

8

2

5

E

C

PRODUCT CATEGORY

B = Single Package Heat Pump

(Air Cooled)

PRODUCT GENERATION

1 = 1st Generation

NOMINAL HEATING

CAPACITY

PRODUCT IDENTIFIER

018 = 18 KW

CH = Heat Pump

036 = 36 KW

054 = 54 KW

072 = 72 KW

NOMINAL COOLING

CAPACITY

FACTORY INSTALLED

180 = 15 Tons

HEAT

240 = 20 Tons

A = No Heat

E = Electric

2

FACTORY INSTALLED

OPTION CODE

EC = Sing. Input Economizer

DK = Diff. Input Economizer

FD = Sing. Input Economizer

w/Power Exhaust

CF = Diff. Input Economizer

w/Power Exhaust

BG = Motor Outdoor Air

Damper

VOLTAGE CODE

25 = 208/230-3-60

46 = 460-3-60

58 = 575-3-60

Unitary Products Group