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INSTALLATION
SUNLINE GAS/ELECTRIC
INSTRUCTION
SINGLE PACKAGE
AIR CONDITIONERS
CONTENTS
GENERAL ... ... .... ... ... ... ... .... ... ... . 3
SAFETY CONSIDERATIONS . ... ... .... ... ... . 3
AGENCYAPPROVALS .. ... ... ... .... ... ... . 4
INSPECTION . ... .... ... ... ... ... .... ... ... . 4
INSTALLATION . .... ... ... ... ... .... ... ... . 4
OPERATION . ... .... ... ... ... ... .... ... ... 19
MAINTENANCE . .... ... ... ... ... .... ... ... 25
COMPLETE TABLE OF CONTENTS ON FOLLOWING PAGE
MODEL
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035-17233-000-C-0702 TABLE OF CONTENTS FILTERS . ... ... .. ... ... .. ... .. ... ... .. ... ... .. ... .. ... .. 25 GENERAL . ..................................... 3 MOTORS . ... ... .. ... ... .. ... .. ... ... .. ... ... .. ... .. ... .. 25 SAFETYCONSIDERATIONS ....................... 3 OUTDOOR COIL . .. ... ... .. ... .. ... ... .. ... ... .. ... .. ... .. 25 REFERENCE ....... ..................... ............4 BURNER & PILOT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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035-17233-000-C-0702 D 1 HG 180 E 180 25 EC TABLE 1: PRODUCT NOMENCLATURE Model Number Model # Options Description D Product Category D = Air Cond., Single Package 1 Product Generation 1 = 1st Generation HG Product Identifier HG = Gas/Electric 180 Nominal Cooling Capacity 180 = 15 Tons 240 = 20 Tons A = No Heat E Factory Installed Heat N=NaturalGas E = Electric Heat 018 = 18 kW 054 = 54 kW 018 Nominal Heating Capacity 036 = 36 kW 072 = 72 kW 25 = 208/230-3-60 25 Voltage Code 46 = 460-3-60 58 = 5
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035-17233-000-C-0702 INSTALLATION LIMITATIONS Improper installation may create a condition where These units must be installed in accordance with the follow- the operation of the product could cause personal ing national and local safety codes: injury or property damage. 1. National Electrical Code ANSI/NFPA No. 70. REFERENCE 2. National Fuel Gas Code Z223.1. 3. Gas-Fired Central Furnace Standard ANSI Z21.47a. Additional information on the design, installation, operation and service of this equi
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035-17233-000-C-0702 LOCATION Use the following guidelines to select a suitable location for these units. Length of the forks must be a minimum of 90”. 1. Unit is designed for outdoor installation only. 2. Condenser coils must have an unlimited supply of air. Where a choice of location is possible, position the unit on either north or east side of building. An adhesive backed label is provided over the out- side of the combustion air inlet opening to prevent moisture from entering the unit which
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035-17233-000-C-0702 combustion and ventilation air in accordance with Section 5.3, Air for Combustion and Ventilation of the National Fuel Gas Code, ANSI Z223.1 (in U.S.A.) or Sections 7.2, 7.3 or 7.4 of Gas Installation Codes CAN/CGA-B149.1 and .2 (in Canada) and/or applicable provisions of the local building codes. Refer to Table 8 for the clearances required for combustible construction, servicing, and proper unit operation. Do not permit overhanging structures or shrubs to obstruct outdoor
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035-17233-000-C-0702 Side Supply & Return Air compartments (Two panels) CONDENSATE DRAIN Blower compartment (Three panels) Main control box Plumbing must conform to local codes. Use a sealing com- Filter compartment pound on male pipe threads. Install a condensate drain line Outdoor Air compartment (Two panels) from the 1" NPT female connection on the unit to an open drain. Refer to Figure 10 for location of these access panels. Make sure that all screws and panel latches are replaced
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035-17233-000-C-0702 Typical supply piping arrangements are shown in Figures 6 and 7. All shaded items are field-supplied. Two grommets are shipped in the blower compartment (in When connecting electrical power and control wir- parts bag taped to the blower housing) of every unit with gas ing to the unit, waterproof type connectors MUST heat and should be used in the knockouts when the gas pip- BE USED so that water or moisture cannot be ing penetrates the front of the unit. drawn into the unit
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035-17233-000-C-0702 1 TABLE 5: PIPE SIZING Nominal Iron Pipe Size Length in Feet 1in. 1-1/4in. 10 520 1,050 20 350 730 30 285 590 40 245 500 50 215 440 60 195 400 70 180 370 80 170 350 90 160 320 100 150 305 FIGURE 7 : BOTTOM SUPPLY CONNECTION 1 Maximum capacity of pipe in cubic feet of gas per hour. EXTERNAL SHUT-OFF (Based upon a pressure drop of 0.3 inch water column and 0.6 specific gravity gas.) L.P. UNITS, TANKS AND PIPING All gas heat units are shipped from the factory equipped for natur
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035-17233-000-C-0702 Check all connections for leaks when piping is completed, The outdoor and return air dampers, the damper actuator, the using a soap solution. NEVER USE A FLAME. damper linkage, the outdoor and return air divider baffles, and all the control sensors are factory mounted as part of the Factory installed economizer option. VENT AND COMBUSTION AIR HOODS ENTHALPY SET POINT ADJUSTMENT Two vent hoods and a combustion air hood (with screens) are shipped attached to the blower housing
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035-17233-000-C-0702 FIGURE 9 : ENTHALPY SETPOINT ADJUSTMENT 12 Unitary Products
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035-17233-000-C-0702 1 TABLE 6: PHYSICAL DATA TABLE 7: DHG VOLTAGE LIMITATIONS DHG VOLTAGE MODELS POWER SUPPLY 180 240 MIN. MAX. Centrifugal Blower (Dia. x Wd. in.) 15 x 15 18 x 15 EVAPORATOR 208/230-3-60 187 253 BLOWER Fan Motor HP 57.5 460-3-60 414 506 Rows Deep 44 575-3-60 518 506 EVAPORATOR Fins Per Inch 13.5 13.5 COIL 1 Utilization Range “A” in accordance with ARI Standard Face Area (Sq. Ft. 15.5 20.0 110. Propeller Dia. (in.) (Each) 30 30 CONDENSER FANS Fan Motor Hp (Each) 11 (Two Per Unit
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035-17233-000-C-0702 ECONOMIZER / MOTORIZED DAMPER, BLOWER FIXED OUTDOOR INTAKE AIR AND ACCESS FIELD-SUPPLIED POWER EXHAUST RAIN HOODS DISCONNECT SWITCH BLOWER MOTOR (See detail "Y") ACCESS LOCATION COMPRESSOR ACCESS BLOWER COMPARTMENT ACCESS OPTIONAL COIL (Auxiliary) GUARD KIT DOT PLUG (For pressure 48-5/8" (15 Ton) Drop Reading) 52-5/8" (20 Ton) GAS HEAT ACCESS CONDENSER VENT AIR COILS OUTLET HOODS 21" 5" 7-1/8" COMBUSTION 125-1/4" (15 Ton) AIR INLET 136-1/4" (20 Ton) HOOD 6-3/8" 9-3/4" 92"
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035-17233-000-C-0702 TABLE 11: DHG 15 TON SUPPLY AIR BLOWER PERFORMANCE 1, 2 DHG180 - BOTTOM DUCT CONNECTIONS MOTOR CFM BLOWER PULLEY 4500 5250 6000 6750 7200 SPEED, (TURNS (RPM) 4 3 3 3 3 3 BHP KW BHP KW BHP KW BHP KW BHP KW ESP ESP ESP ESP ESP OPEN) 208 VOLT AND STANDARD DRIVE 5 850 0.9 2.4 2.1 0.6 2.9 2.6 0.3 3.4 3.0 - - - - - - 6.0 870 5.5 1.0 2.5 2.2 0.7 3.0 2.7 0.4 3.5 3.1 - - - - - - 915 4.5 1.1 2.6 2.4 0.8 3.1 2.8 0.5 3.6 3.2 0.2 4.1 3.7 - - - 965 3.5 1.2 2.7 2.5 0.9 3.2 2.9 0.6 3.7 3.3
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035-17233-000-C-0702 TABLE 12: DHG 20 TON SUPPLY AIR BLOWER PERFORMANCE 1, 2 DHG240 - BOTTOM DUCT CONNECTIONS MOTOR CFM BLOWER PULLEY 6000 7000 8000 9000 9400 SPEED, (TURNS (RPM) 4 4 4 4 4 3 BHP KW BHP KW BHP KW BHP KW BHP KW ESP ESP ESP ESP ESP OPEN) 208 VOLT AND STANDARD DRIVE 5 870 1.3 3.6 3.0 0.7 4.3 3.7 0.2 5.1 4.3 - - - - - - 6.0 900 5.0 1.4 3.8 3.2 0.9 4.7 4.0 0.4 5.6 4.7 - - - - - - 930 4.0 1.6 4.1 3.4 1.1 5.0 4.2 0.6 5.9 5.0 0.1 6.7 5.7 - - - 950 3.0 1.7 4.2 3.6 1.3 5.1 4.3 0.8 6.0 5.1
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035-17233-000-C-0702 1 TABLE 13: STATIC RESISTANCES RESISTANCE, IWG CFM DESCRIPTION 15 TON 20 TON 4500 5765 7200 6000 7000 9400 WET COIL 0.1 0.1 0.1 0.1 0.1 0.1 ECONOMIZER OPTION 0.1 0.1 0.1 0.1 0.1 0.1 2 0.2 0.3 0.5 0.2 0.3 0.5 HORIZONTAL DUCT CONN. 1 Deduct these resistance values from the available unit ESP values listed in the respective blower per- formance table except for Horizontal Duct Connections. 2 Add these values due to less airflow resistance. TABLE 14: POWER EXHAUST PERFORMANCE ST
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035-17233-000-C-0702 modulate to maintain a constant supply air temperature as OPERATION monitored by the discharge air sensor. If the outdoor air enthalpy is above the setpoint, Y1 energizes compressor #1, COOLING SYSTEM condenser fan motor #1, and condenser fan motor #2 (if the ambient temperature is above 60°F). The cooling section is a complete factory package utilizing an air-cooled condenser. The system is factory-charged with When the thermostat calls for second-stage cooling, the low Ref
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035-17233-000-C-0702 3. A Low Pressure Switch/Loss Of Charge to protect Gas flows into each of the main burners and is ignited from against loss of refrigerant charge. (Opens at 7 psig + 3 the carryover tube flame. andresetsat22psig+5) If IC1 fails to detect a pilot flame, it will continue to try for a If either one of the above safety controls opens, that individ- maximum of 85 seconds to ignite the pilot tube. If the pilot ual refrigerant system will be locked out. The other refrigerant flame
