York E4FD018-60 - User Manual

CONTENTS
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
N
OMENCLATURE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
P
RODUCT
C
ATEGORY
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
P
RODUCT
G
ENERATION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
P
RODUCT
I
DENTIFIER
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
N
OMINAL
C
OOLING
C
APACITY
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
R
EFRIGERANT
L
INE
C
ONNECTIONS
. . . . . . . . . . . . . . . . . . . . . . . . 2
V
OLTAGE
C
ODE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
LIMITATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
UNIT INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
LOCATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
GROUND INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
ROOF INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
UNIT PLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
DISCHARGE LINE FILTER-DRIER . . . . . . . . . . . . . . . . . . . . . . 4
PIPING CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
PRECAUTIONS DURING LINE INSTALLATION . . . . . . . . . . . . 4
PRECAUTIONS DURING BRAZING OF LINES . . . . . . . . . . . . 5
PRECAUTIONS DURING BRAZING ANGLE VALVE . . . . . . . . 5
ORIFICE SELECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
ELECTRICAL CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
GENERAL INFORMATION & GROUNDING . . . . . . . . . . . . . . . 7
POWER WIRING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
ACCESSORY WIRING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
THERMOSTAT MOUNTING / WIRING . . . . . . . . . . . . . . . . . . . 7
EVACUATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
SYSTEM CHARGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
REFRIGERANT LINE CHARGES . . . . . . . . . . . . . . . . . . . . . . . . . 9
M
EASUREMENT
M
ETHOD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
S
UPERHEAT
C
HARGING
M
ETHOD
. . . . . . . . . . . . . . . . . . . . . . . . . 10
SYSTEM START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
ENERGIZE CRANKCASE HEATER . . . . . . . . . . . . . . . . . . . . . 10
SYSTEM OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
SEQUENCE OF OPERATION COOLING: . . . . . . . . . . . . . . . . . 10
HEATING: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
EMERGENCY HEAT: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
DEFROST: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
TEST PIN: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
INSTRUCTING THE OWNER . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
INDICATIONS OF PROPER OPERATION . . . . . . . . . . . . . . . . . 12
COOLING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
HEATING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
INSTALLATION
INSTRUCTION
CAUTION:READ ALL SAFETY GUIDES BEFORE
YOU BEGIN TO INSTALL YOUR UNIT.
SAVE THIS MANUAL
STELLAR
OUTDOOR
SPLIT-SYSTEM HEAT PUMP
MODELS: 10 SEER
1 PH 208/230 V E4FD018 - 60
3 PH 208/230 V E4FD036 - 60
3 PH 460 V E4FD036 - 60
035-17421-000 REV B (700)

York E4FD018-60 Specifications

General

Model Number	E4FD018-60
Category	Heat Pump
HSPF Rating	8.2
Refrigerant Type	R-410A
Voltage	208/230V
Phase	1
Cooling Capacity	18000 BTU/h
Heating Capacity	18000 BTU/h
SEER Rating	14.0

Summary

General Information

Safety Precautions

Essential safety precautions and warnings for installation.

Unit Installation

Location Selection

Guidance on selecting an appropriate installation location for the outdoor unit.

Piping and Connections

Discharge Line Filter-Drier

Information on the filter-drier's location and replacement.

Piping Connections

Guidelines for connecting refrigerant lines to the indoor and outdoor units.

Line Installation Precautions

Safety and best practices for installing refrigerant lines.

Brazing and Piping Procedures

Brazing Angle Valve Precautions

Specific steps to prevent damage during brazing of angle valves.

Refrigerant Line Brazing

Electrical Connections

General Information & Grounding

General electrical requirements and grounding procedures.

Power Wiring

Steps for connecting the main power supply to the unit.

Evacuation and System Charge

Evacuation Procedure

Steps to remove air and moisture from the refrigerant system.

System Charge Guidelines

Procedures for determining and adding the correct refrigerant charge.

Refrigerant Line Charges

Measurement Method for Charging

System Start-Up and Operation

Crankcase Heater Energization

System Operation Modes

Sequence of Operation (Cooling)

Sequence of Operation (Heating)

Safety Lockout and Defrost

Emergency Heat Operation

Safety Lockout Mode

Explains safety features that lock out compressor operation.

Defrost Cycle Control

Details on the defrost control and cycle initiation.