York 2000 installation instructions Table of Contents

511.06-N5Y

TABLE OF CONTENTS

General	1
Inspection	1
Reference	1
Approvals	1
Nomenclature	2
INSTALLATION
Limitations	3
Location	3
Condensate Drainage Precaution	3
Rigging and Handling	3
Clearances	3
Ductwork	3
Filters	4
Condensate Drain	4
Service Access	4
Blower Speed Selection	4
Disconnect Switch Bracket For Optional Belt-Drive	4
Compressors	4
Thermostat	4
Power and Control Wiring	4
Electric Heaters	5
Optional Economizer Rain Hood	6
OPERATION
Cooling System	12
Preliminary Operation Cooling	12
Cooling Sequence of Operation	12
Heating Sequence of Operation	12
Defrost Sequence of Operation	12
Lockout Control	13
Checking Supply Air CFM	13
Secure Owner’s Approval	14

	MAINTENANCE
Normal Maintenance		14
	TABLES
No.	Description	Page
1	Unit Application Data	3
2	Air Flow Limitations	5
3	Physical Data	7
4	Supply Air Perf. 3 & 4 Ton w/Belt-Drive Blower ..	9
5	Supply Air Perf. 5 Ton w/Belt-Drive Blower	10
6	Supply Air Perf. w/Direct-Drive Blower	10
7	Static Resistances	10
8	Motor and Drive Data - Belt-Drive Blower ..	11
9	Electrical Data w/Direct-Drive Blower	11
10	Electrical Data w/Belt-Drive Blower	11
11	Belt-Drive Supply Air Motor Pulley Adj	13
	FIGURES
No.	Description	Page
1	Center of Gravity	3
2	Recommended Drain Piping	4
3	Typical Field Wiring	5
4	Economizer Rain Hood Assembly	6
5	Adjusting Enthalpy Setpoint	7
6	Dimensions and Clearances	8
7	Defrost Initiation Times	12
8	Ambient Modified Time/Temp. Control	12
9	Hole Loc. for Press. Drop Readings	13
10	Press. Drop versus Supply Air CFM	13

PRODUCT NOMENCLATURE

B 3

PRODUCT CATEGORY

B = Single Package Heat Pump

(Air Cooled)

PRODUCT GENERATION

3 = Third Generation

4 = Fourth Generation

5 = Fifth Generation

PRODUCT IDENTIFIER

CH = Heat Pump

C H 0 3 6 A 2 5

NOMINAL COOLING CAPACITY

036 = 3 Ton

048 = 4 Ton

060 = 5 Ton

VOLTAGE CODE

06 = 208/230-1-60

25 = 208/230-3-60

46 = 460-3-60

58 = 575-3-60

FACTORY INSTALLED HEAT

A = No Supplemental Heat

2 Unitary Products Group