York E9FD018 Series Installation Instruction
York E9FD018 Series Installation Instruction

York E9FD018 Series Installation Instruction

Outdoor split-system heat pumps

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INSTALLATION INSTRUCTION

GENERAL
This instruction covers the installation of the following outdoor
units: E1FD018A(S)06, E9FD018S06, E1FD024A(S)06,
E9 F D0 24 S06 ,
E1F D03 6A(S)06 , E9 FD0 36S06, E1FD036 S(25 ,4 6),
E1FD042A(S)06, E1FD048A(S)06 E1FD048S(25, 46),
E1FD060A(S)06, E1FD060S06(25, 46).
The outdoor units are designed to be connected to a matching
indoor coil with either quick or sweat connect lines. Quick
connect units are factory charged with refrigerant for a match-
ing indoor coil and factory charged line sets are available in
various lengths. Sweat connect units are factory charged with
refrigerant for a matching indoor coil plus 15 feet of field
supplied lines.
Matching indoor coils are available with a thermal expansion
valve or an orifice liquid feed (YORKMATE flow control device)
sized for the most common usage. The orifice size and/or
refrigerant charge may need to be changed for some indoor-
outdoor unit combinations, elevation differences or total line
lengths. Refer to Application Data covering "General Piping
Recommendations and Refrigerant Line Length" (Form
690.01-AD1V).
THIS UNIT IS NOT EQUIPPED WITH A FILTER DRIER. A
SOLID CORE BI-FLOW DIRECTIONAL FILTER IS RE-
QUIRED FOR INSTALLATION AND ANY TIME THE REFRIG-
ERANT CIRCUIT IS OPENED.
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 delivery receipt. A
separate request for inspection by the carrier's agent should
be made in writing. See Local Distributor for more information.
REFERENCE
Use this instruction in conjunction with the instructions for the
appropriate indoor unit, air moving system and accessories.
®
Supersedes: 515.26-N5Y (995)
Supersedes:
MODELS E1(9)FD018, 024, 030 and 036
E1FD042, 048 and 060
(See Detail Listing Below)
E1F D0 30 A(S)06 ,
E9F D03 0S06 ,
OUTDOOR
SPLIT-SYSTEM HEAT PUMPS
Installer should pay particular attention to the words: NOTE,
CAUTION and WARNING.
NOTES are intended to clarify or make the installation easier.
CAUTIONS identifies procedure which, if not followed carefully,
could result in personal injury, property damage or product
damage.
WARNINGS are given to alert the installer that severe personal
injury, death or equipment damage may result if installation
procedures are not handled properly.
NOMENCLATURE
Product Category
E = Outdoor Split System Heat Pump
Product Generation
1 = Design Level
9 = Canada
Product Identifier
FDs = 10 SEER Heat Pump
Nominal Cooling Capacity
018 = 1.5 Tons
024 = 2Tons
030 = 2.5Tons
036 = 3 Tons
Refrigerant Line Connections
A = Quick-Connect Fittings
S = Sweat Fittings
Voltage Code
06 = 208/230-1-60
25 =208/230-3-60
46 = 460-3-60
LIMITATIONS
The unit should be installed in accordance with all national and
local safety codes.
Limitations for the indoor unit, coil and appropriate accessories
must also be observed.
The outdoor unit must not be installed with any ductwork in the
air stream. The outdoor fan is the propeller type and is not
designed to operate against any additional external static pres-
sure.
TABLE 1 - APPLICATION LIMITATIONS
AIR TEMPERATURE °DB
ON OUTDOOR COIL
Min.
Max.
Cool
Heat
Cool
Heat
50
-10*
115
75
* If ambient will be below this, Accessory Kit 2LT06700224 must be installed to
cutoff heat pump.
** Operation below this temperature is permissible for a short period of time,
during morning warm-up.
515.26-N5Y (296)
035- 13682
E
1 FD 036
042 = 3.5 Tons
048 = 4 Tons
060 = 5 Tons
AIR TEMPERATURE
ON INDOOR COIL
Min.
Max.
°WB
°DB
°WB
°DB
Cool
Heat
Cool
Heat
57
50**
72
A
06
80

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Summary of Contents for York E9FD018 Series

  • Page 1: Installation Instruction

    ® OUTDOOR SPLIT-SYSTEM HEAT PUMPS INSTALLATION INSTRUCTION 515.26-N5Y (296) Supersedes: Supersedes: 515.26-N5Y (995) 035- 13682 MODELS E1(9)FD018, 024, 030 and 036 E1FD042, 048 and 060 (See Detail Listing Below) Installer should pay particular attention to the words: NOTE, CAUTION and WARNING. NOTES are intended to clarify or make the installation easier.
  • Page 2: Installation Procedures

    515.26-N5Y The maximum and minimum conditions for operation must be 5. Install liquid line filter drier. See “DRIER INSTALLATION” observed to assure a system that will give maximum perform- 6. Connect tubing and leak test. ance with minimum service. 7. Make electrical control connections. LOCATION 8.
  • Page 3: Unit Placement

    515.26-N5Y TABLE 2 - PHYSICAL / ELECTRICAL DATA E*FD MODEL UNIT SUPPLY VOLTAGE 208/230-1-60 NORMAL VOLTAGE RANGE 187 to 252 MIN. CIRCUIT AMPACITY 12.3 15.3 19.3 23.2 27.2 33.1 36.1 MAX. OVERCURRENT DEVICE AMPS COMPRESSOR TYPE Recip. Recip. Inertia Inertia Inertia Scroll Scroll...
  • Page 4: Electrical Connections

    515.26-N5Y ELECTRICAL CONNECTIONS feeling for heat on the compressor where the heater is installed. The heater should be energized for at least 8 hours before the 1. Check the electrical supply to be sure that it meets the thermostat is set to operate the compressor. values specified on the unit nameplate and wiring label.
  • Page 5 515.26-N5Y ALL WIRING TO BE IN ACCORDANCE WITH NATIONAL ELECTRIC CODE AND/OR LOCAL CODES THERMOSTAT INDOOR UNIT OUTDOOR UNIT LOW VOLTAGE TERMINAL BLOCK DEFROST IN AIR HANDLER WITH ELECTRIC HEAT CONTROL 7 WIRES B or C B or C GRD. SCREW CONTACTOR 60 or W2...
  • Page 6 515.26-N5Y Stub kits are available to field fabricate quick connect line sets mize pressure drop as long as a velocity of at least 1000 feet or to connect mix-matched units and coils. per minute is maintained. Unit should be installed only with approved system combina- Additional charge is required for inter-connecting piping greater tions (indoor coil/outdoor unit) specified in Technical Guide.
  • Page 7 515.26-N5Y Use PVC piping as a conduit for all underground installations The orifice that is shipped with the coil is based on the “most as shown in Figure 7. Buried lines should be kept as short as sold” combination, but it may have to be changed, depending possible to minimize the build up of liquid refrigerant in the on the capacity and efficiency of the outdoor unit, elevation vapor line during long periods of shutdown.
  • Page 8 515.26-N5Y CAUTION: Do not connect manifold gauges unless trouble is WARNING: This is not a backseating valve. The service access suspected. Approximately 3/4 ounce of refrigerant port has a valve core. Opening or closing valve will be lost each time a standard manifold gauge is does not close service access port .
  • Page 9: System Charge

    515.26-N5Y 6. Protect the vapor fitting with a wet rag and braze the vapor opened to the atmosphere. If a leak is suspected, leak test to line connection. The nitrogen flow should be exiting the locate the leak. Repair the leak and test again. system from the vapor service port connection.
  • Page 10: System Operation

    515.26-N5Y COOLING CYCLE FLOW FIELD CONNECTED LINE HEATING CYCLE FLOW 4-WAY REVERSING VALVE* INDOOR *SHOWN IN COIL COOLING POSITION OUTDOOR COIL SUCTION ACCUM. FLOW CONTROL COMPRESSOR DEVICE (COOLING) FIELD INSTALLED BI-FLOW LIQUID STRAINER / DRYER FIELD CONNECTED LINE FLOW CONTROL DEVICE (HEATING) FIGURE 11 - HEAT PUMP FLOW DIAGRAM Use the following charging method whenever additional refrig- sor has been off for 5 minutes.
  • Page 11: Sequence Of Operation

    515.26-N5Y SEQUENCE OF OPERATION Pressure limit switch opening for more than one second. The compressor will remain off, even though the limits close and COOLING: will start up only when the lockout is reset. Since there is no “X” output on this control, no malfunction indication light will illumi- On call for cooling, the thermostat makes 24V circuits: R to O, nate on the thermostat.
  • Page 12: Instructing The Owner

    4. The liquid line at the outdoor unit will feel cool to the touch. Unitary Products Group P.O. Box 1592, York, Pennsylvania USA 17405-1592 Subject to change without notice. Printed in U.S.A. 515.26-N5Y Code: SBY SHU 12M 296 .66 Copyright © by York International Corporation 1996. All Rights Reserved.

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