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SUNLINE PLUS™
GAS / ELECTRIC
SINGLE PACKAGE AIR CONDITIONERS
Supersedes: 035-14832-002-A-0302 035-14832-003-A-0204
INSTALLATION INSTRUCTION
MODELS D2EG 048 & 060 and D3EG 036
(11 SEER)
FOR YOUR SAFETY
Do not store or use gasoline or
other flammable vapors or liquids
in the vicinity of this or any other
appliance.
If you smell gas:
1. Open windows
2. Don't touch electrical switches.
3. Extinguish any open flame.
4. Immediately call your gas supplier.
GENERAL
• 530.18-N1.14V -Man. Outdoor Air D
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035-14832-003-A-0204 TABLE OF CONTENTS General................................................................................1 MAINTENANCE & TROUBLESHOOTING Inspection ............................................................................1 Normal Maintenance .........................................................17 Reference............................................................................1 Cleaning Flue Passages and Heating Elements ...............17 Approvals ...............
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035-14832-003-A-0204 INSTALLATION CAUTION: If a unit is to be installed on a roof curb or special LIMITATIONS frame other than a YORK roof curb, gasketing These units must be installed in accordance with the current must be applied to all surfaces that come in contact edition of the following national and local safety codes: with the unit underside. In the U.S.A.: 5. Maintain level tolerance to 1/2" maximum across the entire 1. National Electrical Code ANSI/NFPA No. 70. length or width of the un
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035-14832-003-A-0204 The supply and return air duct systems should be designed for the ordinances. The unit must be electrically grounded in CFM and static requirements of the job. They should NOT be accordance with the NEC (as specified above) and/or local sized to match the dimensions of the duct connections on the unit. codes. Voltage tolerances which must be maintained at the CAUTION: When fastening ductwork to the side duct flanges on compressor terminals during start-up and running conditi
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035-14832-003-A-0204 CONTROL WIRING COOLING / HEATING (24 VOLT THERMOSTAT) COOLING / HEATING (ELECTRONIC THERMOSTAT)
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035-14832-003-A-0204 FIG. 5 - BOTTOM SUPPLY CONNECTION FIG. 4 - EXTERNAL SUPPLY CONNECTION EXTERNAL SHUT-OFF EXTERNAL SHUT-OFF The furnace must be isolated from the gas supply piping GAS CONNECTION system by closing its individual manual shut-off valve during any pressure testing of the gas supply piping system The gas supply line can be routed through the knockouts at test pressures equal to or less than 1/2 psig (3.48kPa). located on the front of the unit or through the opening provided 7. A 1
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035-14832-003-A-0204 1. With filter section access panel removed, take out hood VENT AND COMBUSTION AIR HOODS components, filters and sensor described above. Remove The vent and combustion air hoods are shipped attached to the and discard outdoor air opening cover on back unit (Upper blower housing in the blower compartment. These hoods must right hand corner). be installed on the outside of the gas heat panel to ensure proper unit function. The necessary mounting screws are 2. Remove the 1/2" k
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035-14832-003-A-0204 NOTE: Install filters so that “Air Flow” arrows point toward the unit. 8. Install filter cover over the end of the hood with one screw (center of hood), securing filters into position. CAUTION: When proceeding with Steps 9 and 10, extreme care must be exercised while turning both the set point and minimum position adjusting screws to prevent twisting them off. 9. The enthalpy set point for the dampers may now be set by selecting the desired set point from graph in Figure 8.
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035-14832-003-A-0204 TABLE 6 - SUPPLY AIR PERFORMANCE - 3 & 4 Ton w/Belt-Drive Blower 3TON - SIDE DUCT CONNECTIONS @ 230/460/575 Volts Available External Static Pressure - IWG* MODEL AIR FLOW 0.20 0.30 0.40 0.50 0.60 0.70 0.80 DEG CFM RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts 2000 843 860 880 925 919 1005 956 1065 993 1145 1030 1195 1067 1235 1900 817 775 854 850 893 920 930 995 970 1065 1008 1125 1046 1170 1800 790 700 828 760 867 840 906 905 944 980 985 1040 1025 11
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035-14832-003-A-0204 TABLE 7 - SUPPLY AIR PERFORMANCE - 5 Ton w/Belt-Drive Blower 5 TON - SIDE DUCT CONNECTIONS @230/460/575 Volts Available External Static Pressure - IWG* MODEL AIR FLOW 0.20 0.30 0.40 0.50 0.60 0.70 0.80 DEG CFM RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts 2500 1059 1560 1077 1590 1095 1630 1114 1650 1134 1660 1158 1685 1181 1720 2400 1032 1405 1054 1470 1074 1525 1094 1560 1116 1595 1140 1620 1167 1640 2300 1005 1260 1024 1275 1049 1370 1069 1440 1090
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035-14832-003-A-0204 TABLE 8 - STATIC RESISTANCES EXTERNAL STATIC PRESSURE DROP RESISTANCE, IWG DESCRIPTION CFM 1000 1200 1400 1600 1800 2000 2200 2400 2600 1, 2 Economizer 0.07 0.08 0.09 0.11 0.13 0.15 0.17 0.20 0.23 1 Bottom Duct Connections 0.06 0.07 0.08 0.09 0.10 0.11 0.12 0.14 0.16 1 Deduct these resistance values from the available external static pressure shown in the respective Blower Performance Table. 2 The pressure thru the economizer is greater for 100% outdoor air than for 100% ret
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035-14832-003-A-0204 (Direct Drive Units) DUCT COVERS - Units are shipped with all air duct openings covered. For side duct applications; 1. Remove and discard the supply and return air duct covers. 2. Connect ductwork to duct flanges on the rear of the unit. For bottom duct applications; 1. Remove the side supply air duct cover to gain access to the bottom supply air knockout panel. 2. Remove and discard the bottom knockout panel. 3. Replace the side duct cover. 4. With filter section access pa
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035-14832-003-A-0204 OPERATION CONTINUOUS BLOWER: With the room thermostat switch COOLING SYSTEM set to “ON”, the supply air blower will operate continuously. The The cooling section is a complete factory package utilizing an normally closed blower interlock relay contact “K3-1" provides air-cooled condenser. The system is factory-charged with 24 volt power to the blower relay ”BR". The “BR” power contacts close and the blower motor operates. Refrigerant-22. INTERMITTENT BLOWER: With the room th
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035-14832-003-A-0204 SAFETY CONTROLS (Heating) The control circuit includes the following safety controls: pilot flame has ignited properly, the main gas valve will not open. If the flame sensor fails to detect the pilot flame 1. Limit Control (LS). This control is located inside the heat during operation of the main burners, a signal is sent to the exchanger compartment and is set to open at the ignition control to close the main gas valve. temperature indicated in Table 12. It resets automatic
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035-14832-003-A-0204 Knowing the required blower RPM and the blower motor HP, PILOT CHECKOUT the speed setting for the supply air motor can be determined. The setting (turns open) for the optional belt-drive supply air The pilot flame should envelope 3/8 inches of the end of the motor pulley can be determined from Table 13. flame sensor. Refer to Figure 12. To adjust pilot flame, (1) remove pilot adjustment cover screw, (2) adjust the screw for TABLE 13 - BELT-DRIVE SUPPLY AIR the proper pilot f
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035-14832-003-A-0204 NOTE: The tubes must be inserted and held in a position per- CHECKING GAS INPUT pendicular to the air flow so that velocity pressure will not affect the static pressure readings. NATURAL GAS 3. Using an inclined manometer, determine the pressure drop 1. Turn off all other gas appliances connected to the gas me- across a dry evaporator coil. Since the moisture on an ter. evaporator coil may vary greatly, measuring the pressure drop across a wet coil under field conditions wou
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035-14832-003-A-0204 MAINTENANCE NORMAL MAINTENANCE CLEANING FLUE PASSAGES AND HEATING ELEMENTS CAUTION: Prior to any of the following maintenance proce- dures, shut off all power to the unit to prevent per- With proper combustion adjustment the heating element of a sonal injury. gas fired furnace will seldom need cleaning. If the element should become sooted, it can be cleaned as follows: Periodic maintenance normally consists of changing or cleaning filters and (under some conditions) cleaning
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035-14832-003-A-0204 TROUBLESHOOTING WARNING:Troubleshooting of components necessarily re- e. If the “DMR” or “DMC” relay is not pulled in, check for 24 quires opening the electrical control box with the volts at the “DMR” or 24 volts at “TMC-G” terminal coil. If power connected to the unit. Use extreme care 24 volts is present, replace the “DMR” or “DMC” relay. If when working with live circuits! Check the unit 24 volts is not present, check for a loose 24 volt connec- nameplate for the correct
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035-14832-003-A-0204 TROUBLESHOOTING - Continued. 6. The pilot burner ignites but the sparker continues to spark 8. Furnace lights with roll out or one burner has delayed igni- and the main burners do not ignite. tion. a. Make the same checks and adjustments as described a. Make sure that the pilot burner is aligned properly with in Item 5. the carryover as described in “PILOT CHECKOUT”. b.Make sure that the pilot burner is not bent or damaged. b. Make sure that the carryovers on adjoining burne
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Unitary Products Group 5005 York Drive, Norman Oklahoma 73069 Subject to change without notice. Printed in U.S.A. 035-14832-003-A-0204 Supersedes: 035-14832-002-A-0302 Copyright © by York International Corporation 2004. All Rights Reserved.
