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INSTALLATION
MANUAL
GENERAL
These completely assembled indoor units include a well-
insulated cabinet, a copper tube/aluminum fin coil, throw-
away filters, a centrifugal blower, a blower motor, an adjust-
able V-belt drive, a blower motor contactor and a small
holding charge of an inert gas. They also include a filter-
drier, an expansion valve and a distributor that are only used
during the cooling cycle plus a check valve to provide the
proper flow of refrigerant through the coil during both the
cooling and heating cycles.
Supplemental resistance heaters, a supply air plenum, a return
air grille and a base are available as accessories for field instal-
lation.
The units are shipped in the vertical position ready for field in-
stallation. For horizontal installation, reverse the solid bottom
panel and the return air duct flange on the front of the unit.
REFERENCE
This instruction covers the installation of the indoor unit. For in-
formation on the installation and operation of the matching out-
door unit, refer to Form 035-15410-002.
Renewal Parts:
•
Refer to Parts Manual for complete listing of replacement
parts on this equipment.
SPLIT-SYSTEM HEAT PUMPS
Supersedes: 515.41-N2Y (692)/035-09651-000
MODELS F3EH090 & F4EH120
(50 and 60 Hz)
All forms referenced in this instruction may be ordered from:
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 the installer
that personal injury and/or equipment damage may result if the
installation procedure is not handled properly.
INSPECTION
As soon as a unit is received, it should be inspected for possi-
ble damage during transit. If damage is evident, the extent of
the damage should be noted on the carrier's freight bill. A sepa-
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.
IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION,
SERVICE OR MAINTENANCE CAN CAUSE INJURY OR
PROPERTY DAMAGE. REFER TO THIS MANUAL.
ASSISTANCE OR ADDITIONAL INFORMATION, CONSULT A
QUALIFIED INSTALLER, SERVICE AGENCY OR THE GAS
SUPPLIER.
INDOOR UNITS
Standard Register
Toll Free Tel.: 877-318-9675
Toll Free Fax: 877-379-7920
CAUTION
WARNING
035-09651-001-A-0304
FOR
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Table of Contents
Related Manuals for York F3EH090
Summary of Contents for York F3EH090
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Page 1: Indoor Units
Refer to Parts Manual for complete listing of replacement parts on this equipment. SPLIT-SYSTEM HEAT PUMPS INDOOR UNITS Supersedes: 515.41-N2Y (692)/035-09651-000 MODELS F3EH090 & F4EH120 (50 and 60 Hz) All forms referenced in this instruction may be ordered from: Standard Register Toll Free Tel.: 877-318-9675... -
Page 2: Table Of Contents
GENERAL ... 1 REFERENCE ... 1 INSPECTION ... 1 NOMENCLATURE... 2 INSTALLATION LIMITATIONS ... 3 LOCATION ... 3 RIGGING ... 3 CLEARANCES ... 3 VERTICAL/HORIZONTAL INSTALLATION ... 5 DUCT CONNECTIONS ... 5 REFRIGERANT MAINS... 6 DRAIN CONNECTION ... 6 SUPPLY AIR BLOWER ADJUSTMENT ... 7 POWER AND CONTROL WIRING... -
Page 3: Limitations
UNIT MODEL F3EH090 F4EH120 3 x 24 45.5 15 X 15 1-1/2 11.1... -
Page 4: Unit Suspension Mounting
TABLE 2 - APPLICATION DATA Voltage Variation Power Model Supply Min. 208/230-3-60 F3EH090 460-3-60 380/415-3-50 208/230-3-60 F4EH120 460-3-60 380/415-3-50 Utilization Range “A” in accordance with ARI Standard 110. The system may operate below 50°F for a short period of time when warming up the conditioned space after a long shutdown. -
Page 5: Vertical/Horizontal Installation
035-09651-001-A-0304 WARNING: Do not permit overhanging structures or shrubs to obstruct air discharge. Additional height may be required for snow clearance if winter operation is expected. FIG. 2 - VERTICAL AND HORIZONTAL APPLICATIONS VERTICAL / HORIZONTAL INSTALLATION These indoor units are shipped for vertical installation with ver- tical air discharge as shown in Figure 2(A) but may be con- verted for horizontal installation as shown in Figure 2(B) by interchanging the solid bottom panel and the return air duct... -
Page 6: Installing Refrigerant Mains
FIG. 6 - RETURN AIR GRILLE ACCESSORY (Vertical Arrangement Shown) Form 035-16650-001 – Supply Air Plenum Form 035-16621-001 – Return Air Grille Form 035-16632-001 – Base The supply air plenum and the return air grille should be used in lieu of ductwork only when a free blow/free return application is practical. -
Page 7: Supply Air Blower Adjustment
NOTE: The unit may have to be raised off the floor to allow enough height for the trap. TABLE 3 - SUPPLY AIR BLOWER MOTOR PULLEY ADJUSTMENT MODEL TURNS F3EH090 F3EH090 OPEN* 60 Hz 50 Hz 655 RPM 542 RPM Pulleys can be adjusted in half-turn increments. -
Page 8: Hole Locations For Pressure Drop
Motors can be selected to operate into the service factor because they are located in the moving air stream, upstream of any heating device. RPM range for the standard drive components. FIG. 10 - PRESSURE DROP ACROSS A DRY (60 Hz Units) F3EH090 (60 Hz) 2700 3000 0.70 0.76... -
Page 9: Power And Control Wiring
035-09651-001-A-0304 TABLE 6 - ACCESSORY STATIC RESISTANCE (IWG) Model Accessory BLOWER CFM 10 KW 16 KW Electric Heat 26 KW F3EH090 36 KW Supply Air Plenum Return Air Grille BLOWER CFM 10 KW 16 KW Electric Heat 26 KW F4EH120... -
Page 10: Field Wiring
POWER AND CONTROL WIRING Install electrical wiring in accordance with the latest National Electrical Code (NFPA Standard No. 70) and/or local regula- tions. The unit should be grounded in accordance with these codes. Route the power wires into the unit through the 1-3/8” knockout in the rear panel, and connect them to the terminals on blower motor contactor 10M. -
Page 11: Unit Dimensions & Clearances
SUPPLY AIR PLENUM - Add 27-1/2" to unit height when used. • BASE - Add 20" to unit height when used. FIG.12 - UNIT DIMENSIONS & CLEARANCES (F3EH090 & F4EH120) CLEARANCES Side with RETURN AIR opening Side with SUPPLY AIR opening... -
Page 12: Secure Owner's Approval
73069 Subject to change without notice. Printed in U.S.A. Copyright by York International Corporation 2004 All rights reserved. When the system is functioning properly, secure the owner's approval. Show him the MAINTENANCE FILTERS The filters must be replaced as often as necessary to assure good air flow and filtering action.
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