York H1DS048 Installation Instruction

Stellar ultra condensing units split-system cooling 3 and 5 tons

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INSTALLATION INSTRUCTION
GENERAL
This instruction covers the installation of the following Stellar
ULTRA ™ high efficiency condensing units.
NOMENCLATURE
Product Category
H = Condensing Unit
Product Generation
1 = Design Level
Product Identifier
DS = 16.00 SEER Condensing Unit
Nominal Cooling Capacity
036=36,000 BTUH
Refrigerant Line Connections
S = Sweat-Connect
Voltage Code
06 = 208/230-1-60
The outdoor condensing units are designed to be installed with
corresponding variable speed air handlers and a correspond-
ing coil with sweat connect lines. Each unit is factory charged
with refrigerant sufficient for the smallest indoor evaporator coil
plus 15 feet of field supplied vapor and liquid lines. A balanced
port hard shut-off TXV kit must be used for optimum system
performance.
SAFETY
Use this instruction in conjunction with the instruction for the
appropriate indoor evaporator coil, variable speed air handler and
other accessories. Read all instructions before installing the unit.
®
Supersedes: 550.37-N1Y (793)
MODELS H1DS036, H1DS048 and H1DS060
H1DS036S06
H1DS048S06
H1DS060S06
H
1 DS
036 S 06
048=48,000 BTUH
060=60,000 BTUH
STELLAR ULTRA CONDENSING UNITS
SPLIT-SYSTEM COOLING
3 and 5 TONS
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 installation procedures
are not handled properly.
THIS PRO DUCT M UST BE INSTALLED IN STRICT COMPLIANCE W ITH
THE ENCLOSED INSTALLATION INSTRUCTIONS AND ANY APPLICABLE
LOCAL, STATE, AND NATIONAL CODES INCLUDING, BUT NOT LIMITED
TO, BUILDING, ELECTRICAL, AND MECHANICAL CODES.
INCORRECT INSTALLATION MAY CREATE A CONDITION WHERE THE
OPERATION OF THE PRODUCT COULD CAUSE PERSONAL INJURY
O R P R O P E R T Y D A M A G E .
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. See Form 50.15-NM for more information.
LIMITATIONS
The unit should be installed in accordance with all national and
local safety codes and the limitations listed below:
1. Limitations for the indoor unit, coil and appropriate acces-
sories must also be observed.
2. This unit should not be installed with a single speed air
handler or furnace system.
3. 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 pressure.
4. The unit should not be operated at outdoor temperatures
below 60 °F. The unit is not designed to operate with a
low ambient kit. Do not modify the control system to
operate with any type of low ambient kit.
5. Indoor evaporator coil orifice must be removed prior to
the installation of a factory supplied balanced port TXV kit.
550.37-N1Y (594)
035-10821
CAUTION
WARNING

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Summary of Contents for York H1DS048

  • Page 1 3 and 5 TONS INSTALLATION INSTRUCTION Supersedes: 550.37-N1Y (793) 550.37-N1Y (594) 035-10821 MODELS H1DS036, H1DS048 and H1DS060 Installer should pay particular attention to the words:NOTE, GENERAL CAUTION and WARNING. This instruction covers the installation of the following Stellar ULTRA ™ high efficiency condensing units.
  • Page 2 550.37-N1Y TABLE 1 - PHYSICAL AND ELECTRICAL DATA MODEL H1DS... UNIT SUPPLY VOLTAGE 208/230-1-60 NORMAL VOLTAGE RANGE 187 to 252 MIN. CIRCUIT AMPACITY 25.9 30.5 MAX. OVERCURRENT DEVICE AMPS RATED LOAD 10.9 COMPRESSOR # 1 AMPS (Lead Compressor) LOCKED ROTOR RATED LOAD 13.5 15.1...
  • Page 3: Txv Installation

    550.37-N1Y LOCATION 4. Position the unit on the base provided. 5. Sit unit on the (4) rubber elevating grommets provided with Before starting the installation, select and check the suitability the unit. These should be positioned as shown in Figure 2 of the location for both the indoor and outdoor unit.
  • Page 4: Piping Connections

    550.37-N1Y PIPING CONNECTIONS TO INDOOR COIL TO OUTDOOR UNIT LIQUID LINE The outdoor condensing unit may be connected to the indoor INSULATED evaporator coil using field supplied refrigerant grade copper VAPOR LINE tubing that is internally clean and dry. Units should be installed only with the tubing sizes for approved system combinations CONDUIT as specified in Table 5.
  • Page 5 550.37-N1Y CAUTION: The evaporator is pressurized. 4. Braze the liquid line to the evaporator liquid connection. The nitrogen should now be flowing through the evaporator coil. 5. Slide the grommet away from the vapor connection at the coil. Braze the vapor line to the evaporator vapor connec- tion.
  • Page 6: Electrical Connections

    550.37-N1Y ELECTRICAL CONNECTIONS THERMOSTAT MOUNTING / WIRING This condensing unit must be installed with the factory recom- GENERAL INFORMATION & GROUNDING mended thermostat, 2ET04700224 or any conventional two- stage cooling thermostat. The difference between the two Check the electrical supply to be sure that it meets the values stages of a typical two-stage thermostat is 2 - 2.5 °F.
  • Page 7: De-Humidification Control

    550.37-N1Y ALL FIELD WIRING TO BE IN ACCORDANCE WITH NATIONAL ELECTRICAL CODE (NEC) AND/OR LOCAL CODES. I N DO O R VA RIAB LE SPEED AIR OUTDOOR UNIT COOLING HA NDL ER / FUR NACE WIRE NUT T ERMINAL BOA RD C ON TA C TOR C ON TA C TOR ONLY...
  • Page 8 550.37-N1Y TABLE 2 - RECOMMENDED SPEED TAP SELECTION INDOOR CONDENSING UNITS VARIABLE INDOOR H*DS036 H*DS048 H*DS060 SPEED EVAP. COOL DELAY COOL DELAY COOL DELAY COIL PROFILE PROFILE PROFILE HANDLER G/HC036 Jumper Jumper N1VSD14 at "B" Jumper at "C" G/HC042 Jumper Jumper Jumper Jumper...
  • Page 9 ONLY COMPR. RUNNING CARRIED OUT BY A QUALIFIED AIR CONDI- H1DS036 TIONING CONTRACTOR. H1DS048 H1DS060 *Lead compressor is designated / labeled as the # 1 com- pressor. Follower compressor is the # 2 compressor. TABLE 4 - SUB-COOLING CHART Required Subcooling Temp. ° F Required Subcooling Temp.
  • Page 10 G3HC / G1FC036 N1VSD14 G3HC / G1FC042 H1DS036 9 - 9 G3HC / G1FC048 N2VSD20 G3HC / G1FC060 G3HC / G1FC048 H1DS048 N2VSD20 9 - 9 G3HC / G1FC060 H1DS060 N2VSD20 G3HC / G1FC060 14 - 6 Central Environmental Systems...
  • Page 11: Cooling Operation

    550.37-N1Y RECORDING TOTAL SYSTEM CHARGE erations. See Table 7, which provides a list of LED functions and definitions. The factory charge in the outdoor unit is listed in Table 5 and includes enough charge for the unit, matched evaporator and Power Supply 15 feet of lines.
  • Page 12: Instructing The Owner

    The following checks may be made to determine if the system THE OWNER’S APPROVAL. is operating properly: P.O. Box 1592, York, Pennsylvania USA 17405-1592 Subject to change without notice. Printed in U.S.A 550.37-N1Y Copyright © by York International Corporation 1994. All Rights Reserved.

This manual is also suitable for:

H1ds060H1ds036

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