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®
SUNLINE 2000
GAS / ELECTRIC
SINGLE PACKAGE AIR CONDITIONERS
Supersedes: 530.18-N8Y (295) 530.18-N8Y (1096)
INSTALLATION INSTRUCTION
035-14838
MODELS D7CG 036, 048 & 060 (10 SEER)
MODEL D2CG 072 (9 EER)
(STYLE A & Belt Drive Option)
CAUTION
FOR YOUR SAFETY
SCROLL COMPRESSORS
Do not store or use gasoline or
OPERATE IN ONLY ONE
DIRECTION.
other flammable vapors or liquids
If the compressor is
in the vicinity of this or any other
experiencing:
appliance.
- low amperage draw
If you smell gas:
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530.18-N8Y TABLE OF CONTENTS General ................................................................................ 1 MAINTENANCE & TROUBLE SHOOTING Inspection............................................................................. 1 Normal Maintenance.......................................................... 19 Reference ............................................................................ 1 Cleaning Flue Passages and Heating Elements............... 19 Approvals ..................
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530.18-N8Y INSTALLATION LIMITATIONS These units must be installed in accordance with the current 4. Roof structures must be able to support the weight of the unit and its options and / or accessories. Unit must be installed on editions of the following national and local safety codes: a solid level roof curb or appropriate angle iron frame. In the U.S.A.: CAUTION: If a unit is to be installed on a roof curb or special 1. National Electrical Code ANSI/NFPA No. 70. frame other than a YORK roof cur
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530.18-N8Y The supply and return air duct systems should be designed for the POWER AND CONTROL WIRING CFM and static requirements of the job. They should NOT be sized Field wiring to the unit must conform to provisions of the National to match the dimensions of the duct connections on the unit. Electrical Code (NEC), ANSI / NFPA 70-1987 (in U.S.A.) current CAUTION: When fastening ductwork to the side duct flanges on Canadian Electric Code (CEC) C22.1 (in Canada), and / or local the unit, inser
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530.18-N8Y TYPICAL CONTROL WIRING COOLING / HEATING (24 VOLT THERMOSTAT) COOLING / HEATING (24 VOLT ELECTRONIC THERMOSTAT) 1 1 THERMOSTAT THERMOSTAT TERMINALS TERMINALS UNIT TERMINAL UNIT TERMINAL STRIP TB1 STRIP TB1 24 VOLT TRANSFORMER ADD ADD JUMPER 2 JUMPER 24 VOLT TRANSFORMER 3 4 NOT USED ADD 4 JUMPER TO REMOTE SENSOR 1 2TH04702224 IF USED 24 VOLT THERMOSTAT 2TH07701024. IF THE UNIT HAS AN ECONOMIZER, 1 REMOVE JUMPER J1 FROM TERMINALS 8 AND 10 ON THE RELAY BOARD ELECTRONIC PROGRAMMABLE T
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530.18-N8Y FIG. 4 FIG. 3 - EXTERNAL SUPPLY CONNECTION - BOTTOM SUPPLY CONNECTION EXTERNAL SHUT-OFF EXTERNAL SHUT-OFF The heating value of the gas may differ with locality. The value 6. The furnace and its individual manual shut-off valve must should be checked with the local gas utility. be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in NOTE: There may be a local gas utility requirement specifying excess of 1/2 psig (3.48kPa). a min
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530.18-N8Y 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 access panel to ensure proper unit function. The necessary mounting screws 2. Remove the 1/2" knockout
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530.18-N8Y NOTE: Install filters so that “Air Flow” arrows point toward the adjusting screw to the “A”, “B”, “C” or “D” setting corre- unit. sponding to the lettered curve. For a dual enthalpy econo- mizer, carefully turn the set point adjusting screw fully 8. Install filter cover over the end of the hood with one screw clockwise past the “D” setting. (center of hood), securing filters into position. 10. To check that the damper blades move smoothly without CAUTION: When proceeding with Steps 9
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530.18-N8Y TABLE 5 - PHYSICAL DATA UNIT SIZE WEIGHTS MODELS 036 048 060 072 CORNER WEIGHTS* UNIT UNIT CENTRIFUGAL BLOWER 12 x 10 12 x 10 12 x 10 12 x 11 (location, lbs., see figure 8) SIZE WEIGHT* (Dia. x Wd. in.) (heat) (lbs.) EVAP. FAN MOTOR HP 1 3 "A" "B" "C" "D" ⁄ ⁄ 1 1 2 4 BLOWER (Direct-Drive) 036 (40 Mbh) 625 180 172 133 140 FAN MOTOR HP 1 1 1 1 ⁄ ⁄ 1 ⁄ 1 ⁄ 1 2 1 2 2 2 (Belt-Drive) 036 (79 Mbh) 635 180 177 138 140 ROWS DEEP 3 3 3 4 EVAP. 048 (60 Mbh) 675 193 185 145 152 FINS PER INCH 13 1
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530.18-N8Y - SUPPLY AIR PERFORMANCE - 3 & 4 Ton w/Belt-Drive Blower TABLE 8 3 TON - SIDE DUCT CONNECTIONS @ 230/460/575 VOLTS Available External Static Pressure - IWG* UNIT AIR FLOW 0.20 0.30 0.40 0.50 0.60 0.70 0.80 SIZE 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 1100 1700
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530.18-N8Y - SUPPLY AIR PERFORMANCE - 5 & 6 Ton w/Belt-Drive Blower TABLE 9 5 TON - SIDE DUCT CONNECTIONS @ 230/460/575 Volts Available External Static Pressure - IWG* UNIT AIR FLOW 0.20 0.30 0.40 0.50 0.60 0.70 0.80 SIZE 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 147
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530.18-N8Y TABLE 10 - ELECTRICAL DATA (BASIC UNIT) w/Direct-Drive Blower Motor VOLTAGE SUPPLY MAX. MAX. SCROLL COND. LIMITATIONS AIR MINIMUM FUSE HACR UNIT POWER COMPRESSOR FAN (SEE NOTE 1) BLOWER CIRCUIT SIZE, BREAKER SIZE SUPPLY MOTOR, MOTOR, AMPACITY (SEE NOTE 2) SIZE, FLA MIN. MAX. RLA LRA FLA AMPS AMPS 208/230-1-60 187 253 18.0 105.0 1.3 4.4 28.2 45 45 208/230-3-60 187 253 11.4 90.0 1.3 4.4 20.0 30 30 036 460-3-60 414 504 6.2 45.0 0.8 2.2 10.8 15 15 575-3-60 518 630 5.0 36.0 0.8 2.2 9.3 15
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530.18-N8Y TABLE 13 - SUPERHEAT CHARGING TABLE FOR MODEL 048 SUPERHEAT AT SCROLL COMPRESSOR SUCTION, °F, AIRFLOW = 400 CFM/TON OUTDOOR TEMPERATURE, INDOOR WB TEMPERATURE, °F °F 55 57 59 61 63 65 67 69 71 73 75 65 18.1 20.1 22.2 24.3 26.3 28.4 30.5 31.7 32.9 34.2 35.4 70 14.5 16.6 18.7 20.8 22.9 25 27.1 28.7 30.2 31.8 33.4 75 11.0 13.1 15.2 17.4 19.5 21.6 23.7 25.6 27.5 29.5 31.4 80 7.5 9.6 11.7 13.9 16.0 18.2 20.3 22.6 24.8 27.1 29.3 85 - 6.1 8.3 10.4 12.6 14.8 16.9 19.5 22.1 24.7 27.3 90 - - 6.
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530.18-N8Y (Direct-Drive Units) SCROLL COMPR. ACCESS 1 11 ⁄2 3 1 11 ⁄ 2 5 4 ⁄ 8 1 17 ⁄ 7 2 7 ⁄8 All dimensions are in inches. They are sub- 1 6 ⁄2 1 ject to change without notice. Certified di- 17 ⁄2 UTILITIES ENTRY DATA mensions will be provided upon request. KNOCKOUT REAR VIEW HOLE SIZE USED FOR SIDE SUPPLY AND RETURN (DIA.) AIR FLOW LEGEND Control Wiring DUCT COVERS - Units are shipped with all air duct A7/8" * (Side or Bottom)** openings covered. RETURN AIR Power Wiring For side duct applica
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530.18-N8Y OPERATION COOLING SYSTEM The cooling section is a complete factory package utilizing an When “TH1" on the thermostat closes, the draft motor relay air-cooled condenser. The system is factory-charged with ”DMR" or "DMC" is energized. The “DMR” or "DMC" power contacts close which energizes the line voltage draft motor. As Refrigerant-22. the speed of the draft motor reaches approximately 2500 RPM, The scroll compressor is hermetically sealed and internally the centrifugal switch contact
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530.18-N8Y The limit switch operates when a high temperature operation of the main burners, a signal is sent to the ignition condition, caused by inadequate supply air flow, occurs control to close the main gas valve. shutting down the ignition control and closing the main gas 5. Rollout Switch. This switch is located in the burner valve. vestibule. In the event of a sustained main burner flame TABLE 16 - LIMIT CONTROL SETTING rollout, it shuts off the ignition control and closes the main gas va
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530.18-N8Y PILOT CHECKOUT TABLE 17 - BELT-DRIVE SUPPLY AIR MOTOR PULLEY ADJUSTMENT The pilot flame should envelope 3/8 inches of the end of the flame sensor. Refer to Figure 12. To adjust pilot flame, (1) BLOWER DRIVE RANGE (RPM) TURNS remove pilot adjustment cover screw, (2) adjust the screw for OPEN* 3 TON 4 TON 5 TON 6 TON the proper pilot flame, (3) be sure to replace cover screw after 5 780 790 850 900 adjustment to prevent possible gas leakage. 4 842 856 924 970 3 904 922 998 1040 2 966 98
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530.18-N8Y evaporator coil may vary greatly, measuring the pressure CHECKING GAS INPUT drop across a wet coil under field conditions would be NATURAL GAS inaccurate. To assure a dry coil, the scroll compressors should be de-energized while the test is being run. 1. Turn off all other gas appliances connected to the gas meter. 4. Knowing the pressure drop across a dry coil, the actual CFM 2. With the furnace turned on, measure the time needed for one through the unit can be determined from the cu
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530.18-N8Y MAINTENANCE The manufacture recommends that the furnace system be NORMAL MAINTENANCE inspected once a year by a qualified service person. CAUTION: Prior to any of the following maintenance proce- dures, shut off all power to the unit to prevent CLEANING FLUE PASSAGES AND HEATING personal injury. ELEMENTS Periodic maintenance normally consists of changing or cleaning With proper combustion adjustment the heating element of a filters and (under some conditions) cleaning the main burners
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2. The supply air blower operates but the draft motor does not LIST” and that the pilot adjust screw is allowing some when the room thermostat is set to call for heat and the fan flow of gas as described in “PILOT CHECKOUT”. switch in the “ON” position. b. Check all wiring between the ignitor control and the gas valve. Check to make sure the ground connections are intact. a. The draft motor has inherent protection. If the motor shell c. If the wiring is intact, check for 24 volts across terminal
