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SUNLINE 2000™ SPLIT-SYSTEM
CONDENSING UNITS
(AIR COOLED)
INSTALLATION MANUAL Supersedes: 035-15407-002-A-0304 035-15407-002-B-0404
MODELS H5CE090, H3CE120 & H1CE150
8.9 - 9.5 EER
GENERAL
All forms may be ordered from:
These condensing units are designed for outdoor installation
on a roof or at ground level. Every unit is completely piped and
Standard Register
wired at the factory and is shipped ready for immediate installa-
Toll Free Telephone: 877-318-9675
tion. Only the liquid and suction
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035-15407-002-B-0404 TABLE OF CONTENTS General................................................................................1 OPERATION Reference............................................................................1 Unit Operation - 7-1/2, 10 & 12-1/2 Ton ............................14 Inspection ............................................................................1 Safety Features .................................................................15 Nomenclature ..................
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035-15407-002-B-0404 INSTALLATION Footers under the slab that extend below the frost line is rec- LIMITATIONS ommended. Any strain on the refrigerant lines may cause a re- These units must be installed in accordance with all national frigerant leak. The slab should not be tied to the building and local safety codes. If no local codes apply, installation must foundation because noise and vibration will telegraph into your conform with the appropriate national codes. See Table 1 for structure. Uni
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035-15407-002-B-0404 Refer to Figure 4 for the location of the power wire access opening through the front of the unit. This opening will require a field-supplied conduit fitting. The field-supplied disconnect switch must be suitable for an outdoor location. Although it should be installed near the unit, do NOT secure it to the unit cabinet. Refer to Figure 3 for typical field wiring. CONTROL WIRING Refer to Figure 4 for the location of the control wire access opening through
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035-15407-002-B-0404 S I Z E P O W E R W I RI NG, N O T E : U S E C O P P E R DI S CONN E CT S W I T C H, A ND C O N D U C T O R S O N L Y F US I N G P E R E L E C T I R I C A L DA T A T A B L E 3 1 2 1 3 W I R E I N A C C O RD A N
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035-15407-002-B-0404 & '
$ # HCE090 (7-1/2 TON)
% ! $ $ # " "
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035-15407-002-B-0404 HCE120 & 150 HCE090 4- POINT LOAD (LBS) UNIT TOTAL A B C D 120 430 90 114 127 99 150 510 111 152 143 104 FIG. 6 - FOUR POINT LOADS REFRIGERANT PIPING 1. Suction line pressure drop due to friction GENERAL GUIDELINES 2. Liquid line pressure drop due to friction Many service problems can be avoided by taking adequate precautions to provide an internally clean and dry system and 3. Suction line velocity for oil return, and by using procedures and materials that c
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035-15407-002-B-0404 1,2 TABLE 4 - SUCTION LINES Refrigerant Nominal Refrigerant Type L Friction Model 3 Gas 4,5 Capacity Flow Rate Copper Tubing Loss Designation Velocity (Tons) (Lbs./Min.) (Inches O.D.) (PSI/100 Ft.) (FT./Min.) 1-1/8 2050 4.3 HCE090 7-1/2 22 1-3/8 1680 1.6 1-5/8 1140 0.7 1-1/8 3500 8.0 HCE120 10 30 1-3/8 2280 2.8 1-5/8 1560 1.2 1-3/8 2510 3.9 HCE150 12-1/2 37 1-5/8 1800 1.5 1All horizontal suction lines should be pitched at least 1 inch every 20 feet in the direction of the re
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035-15407-002-B-0404 TABLE 7 - COOLING CAPACITIES AND POWER REQUIREMENTS Temperature of Air on Condenser Coil, °F Suction Press. & Corresponding Model Temp. @ Saturation 65 75 85 95 105 115 HCE PSIG MBH KW* MBH KW* MBH KW* MBH KW* MBH KW* MBH KW* °F 090 61.6 35 90 6.1 88 6.7 81 7.2 77 7.9 74 8.6 68 9.5 68.5 40 101 6.3 96 6.8 91 7.4 87 8.1 82 8.9 77 9.7 76.0 45 110 6.5 109 7.0 101 7.6 95 8.4 90 9.1 85 10.0 84.0 50 120 6.6 115 7.2 109 7.8 104 8.6 99 9.4 93 10.3 120 61.6 35 123 7.7 117 8.4 112 9.1
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035-15407-002-B-0404 10. After the disc has been removed, burnish the external sur- To continue charging refrigerant, open the liquid and the suc- tion line service valves fully. Turn the stem of the liquid service faces and clean the internal surfaces as outlined above. valve clockwise 1/4 turn to open its access port for reading pressure. The suction piping can now be brazed to the suction connection on the evaporator coil while maintaining a Start the compressor (after 8 hours of crankcase he
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035-15407-002-B-0404 FIG. 7 - EXTENDING THE SERVICE PORTS Unitary Products Group 11
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035-15407-002-B-0404 FIG. 8 - CHARGING CURVE HCE090 FIG. 9 - CHARGING CURVE HCE120 12 Unitary Products Group
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035-15407-002-B-0404 FIG. 10 - CHARGING CURVE HCE150 Unitary Products Group 13
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035-15407-002-B-0404 START-UP 9. Are any refrigerant lines touching each other or any sheet CRANKCASE HEATER metal surface? Rubbing due to vibration could cause a re- The crankcase heaters must be energized at least 8 hours bef- frigerant leak. ore starting the compressor. To energize the crankcase heat- ers, the main disconnect switch must be closed. During this 8 10. Are there any visible signs of a refrigerant leak, such as oil hour period, the system switch on the room thermostat must be res
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035-15407-002-B-0404 If the unit continues to be shut down by one of its safety con- 4. All condenser fan motors and the secondary of every trans- trols, service should be called to determine the cause of the former is grounded. problem. Repeatedly resetting the lockout circuit may 5. Every unit is protected by both a high and a low pressure damage the unit. control, and these controls are self-contained. Since they The following accessories are available to provide low am- are mounted directly
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Unitary Products Group 5005 York Drive, Norman, Oklahoma 73069 Subject to change without notice. Printed in U.S.A 035-15407-002-B-0404 Copyright © 2004 by York International Corporation. All Rights Reserved. Supersedes: 035-15407-002-A-0304
