York D2CE240 Installation Instructions Manual

York D2CE240 Installation Instructions Manual

Single package heat pumps with or without supplemental electric heat (8.5 - 8.8 eer)

Advertisement

INSTALLATION INSTRUCTION
208/230/460 VOLT
MODELS ONLY
SAFETY CONSIDERATIONS
Due to system pressure, moving parts and electrical
components, installation and servicing of air conditioning
equipment can be hazardous. Only qualified, trained, service
personnel should install, repair, maintain or service this
equipment.
Observe all precautions in the literature, on labels and tags
accompanying the equipment whenever working on air
conditioning equipment. Be sure to follow all other safety
precautions that apply.
Wear safety glasses and work gloves, and follow all safety
codes. Use a quenching cloth and have a fire extinguisher
available for all brazing operations.

GENERAL

YORK Model BCH units are single package heat pumps
designed for outdoor installation on a rooftop or a slab. These
units can be equipped with factory installed electric heaters for
cooling/heating applications.
The units are completely assembled on rigid, permanently
attached base rails. All piping, refrigerant charge, and electrical
wiring is factory installed and tested. The units require electric
power, duct connections and installation of fixed outdoor air
intake damper (units without economizer or motorized damper
option only) at the point of installation.
The supplemental electric heaters have nickel-chrome
elements and utilize single point power connection.

INSPECTION

As soon as a unit is received, it should be inspected for possible
damage during transit. If damage is evident, the extent of the
damage should be noted on the carrier's freight bill. A separate
request for inspection by the carrier's agent should be made in
writing. Refer to Form 50.15-NM for additional information.
Installer should pay particular attention to the words: NOTE, CAUTION and WARNING. Notes are intended to clarify or make
the installation easier. Cautions are given to prevent equipment damage. Warnings are given to alert installer that personal injury
and/or equipment damage may result if installation procedure is not handled properly.
®
WITH OR WITHOUT SUPPLEMENTAL ELECTRIC HEAT
Supersedes: 511.06-N3Y (1294)
MODELS B1CH180 & 240
(8.5 - 8.8 EER)
SUNLINE 2000
SINGLE PACKAGE HEAT PUMPS

REFERENCE

Additional information on the design, installation, operation and
service of this equipment is available in the following reference
forms:
55.70-N1
- General Installation
55.70-N2
- Pre-start & Post-start Check List
44-320-10
- Barometric Relief Damper Accessory
Renewal Parts:
Refer to the Renewal Parts Manual for complete listing of
replacement parts on this equipment.
All forms referenced in this instruction may be ordered from:
Standard Register
Norman, OK 73069
Toll Free: Tel. 877-318-9675/Fax. 877-379-7920

APPROVALS

Design certified by ETL & CGA as follows:
1. For use as a heat pump only unit or a heat pump with or
without supplemental electric heat.
2. For outdoor installation only.
3. For installation on combustible material.
CAUTION
THIS PRODUCT MUST BE INSTALLED IN STRICT COMPLIANCE
WITH THE ENCLOSED INSTALLATION INSTRUCTIONS AND ANY
APPLICABLE LOCAL , STATE, AND NATIONAL CODES
INCLUDING, BUT NOT LIMITED TO, BUILDING, ELECTRICAL,
AND MECHANICAL CODES.
WARNING
INCORRECT INSTALLATION MAY CREATE A CONDITION
WHERE THE OPERATION OF THE PRODUCT COULD CAUSE
PERSONAL INJURY OR PROPERTY DAMAGE
511.06-N3Y (500)
035-12546-000
208/230/575 VOLT
MODELS ONLY

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the D2CE240 and is the answer not in the manual?

Questions and answers

Summarization of Contents

Safety and General Information
Safety Considerations
Essential safety rules for installation and servicing, including PPE and fire safety.
Unit Description and Approvals
Overview of YORK Model BCH units, inspection procedures, reference documents, and ETL/CGA certifications.
Installation - General
Installation Limitations and Codes
Specifies unit limitations, compliance with national/local electrical and building codes.
Location, Rigging, and Clearances
Guidelines for unit site selection, safe lifting procedures, and required operational/servicing clearances.
Ductwork Design
Principles for designing and connecting supply and return air duct systems for optimal performance.
Installation - Electrical and Components
Power and Control Wiring
Instructions for field wiring power, control circuits, and thermostat connections, with diagrams.
Optional Equipment Installation
Guidance for installing optional electric heaters, economizers, and power exhaust systems.
Unit Operation
Cooling Sequences
Details preliminary cooling, cooling sequences, and various economizer operation modes.
Heating Sequences
Explains first and second stage heating sequences for the heat pump operation.
System Adjustments and Checks
Heat Anticipator Settings
Guidance on setting heat anticipators for correct temperature control in heating mode.
Supply Air CFM Verification
Procedures for verifying and adjusting supply air volume using manometer and performance charts.
Defrost and Lockout Control
Defrost Sequence Operation
Explains the ambient modified time-temperature defrost control logic for heat pumps.
Lockout Conditions and Reset
Details conditions triggering system lockout and procedures for resetting the unit.
Maintenance and Servicing
Normal Maintenance Procedures
Routine checks for filters, motors, and outdoor coils to ensure optimal unit performance.
Motor Bearing Lubrication
Instructions for lubricating blower motor bearings periodically to extend component life.

Table of Contents