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installation, start-up
559F
and service instructions
Sizes 180-300
15 to 25 Tons
SINGLE PACKAGE ROOFTOP
ELECTRICHEATING/ELECTRICCOOLINGUNITS
Cancels: II 559F-180-3 II 559F-180-4
10/15/98
CONTENTS INSTALLATION
Page
I. STEP 1 — PROVIDE UNIT SUPPORT
SAFETY CONSIDERATIONS........................1
A. Roof Curb
INSTALLATION .................................1-15
Assembleandinstallaccessoryroofcurborhorizontaladapter
I. Step 1 — Provide Unit Support ...............1
roof curb in accordance with instruct
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—2— NOTES: PKG. CURB 1. Roof curb accessory is shipped disassembled. DESCRIPTION NO. REF. HEIGHT 1 2. Insulated panels: ⁄29 thick neoprene coated 2 lb density. 18-29 Standard Curb 3. Dimensions in ( ) are in millimeters. 308450-201 (305) 149 High 4. Direction of airflow. Standard Curb 28-09 for Units 5. Roof curb: 16 ga. (VA03-56) stl. 308450-202 (610) Requiring High Installation NOTE: To prevent the hazard of stagnant water build-up in the drain pan of the indoor section, unit can only be pitche
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DIMENSIONS MAXIMUM UNIT SHIPPING WEIGHT AB 559F lb kg ft-in. mm ft-in. mm 1 180 1625 737 6-11 ⁄2 2121 4- 0 1219 1 216 1725 782 6-11 ⁄2 2121 3-10 1168 NOTE: For preassembled horizontal adapter roof curb part no. 1 240 1835 832 6-11 ⁄2 2121 3- 7 1092 389210-201,theaccessorykitincludesafactory-designed,high- static,regaintransitionduct.Forhorizontalcurbpartno.308450- 1 300 1985 900 6-11 ⁄2 2121 3- 5 1041 203, a field-supplied transition duct is required. NOTES: Fig.2—HorizontalAdapterRoofCurbandRoof
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—4— STD UNIT ECONOMIZER CORNER CORNER CORNER CORNER DIM A DIM B DIM C WEIGHT WEIGHT A B C D UNIT Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg ft-in. mm ft-in. mm ft-in. mm 559F180 1550 703 110 50 391 177 365 166 384 174 410 186 3-5 1041 3-6 1067 1-10 559 559F216 1650 748 110 50 399 181 384 174 402 182 439 199 3-4 1016 3-6 1067 1- 8 508 NOTES: 1. Refer to print for roof curb accessory dimensions. 2. Dimensions in ( ) are in millimeters. 3. Center of Gravity. 4. Direction of airflow. 5. Ductwork to be attac
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—5— STD UNIT ECONOMIZER CORNER CORNER CORNER CORNER DIM A DIM B DIM C WEIGHT WEIGHT A B C D UNIT Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg ft-in. mm ft-in. mm ft-in. mm 559F240 1700 771 110 50 419 190 394 179 425 193 463 210 3-4 1016 3-5 1041 1-8 508 559F300 1850 839 110 50 428 194 412 187 511 232 499 226 3-2 965 3-7 1092 1-8 508 NOTES: 1. Refer to print for roof curb accessory dimensions. 2. Dimensions in ( ) are in millimeters. 3. Center of Gravity. 4. Direction of airflow. 5. Ductwork to be attached
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Table 1 — Physical Data UNIT 559F 180 216 240 300 NOMINAL CAPACITY (tons) 15 18 20 25 OPERATING WEIGHT 1550 1650 1700 1850 COMPRESSOR Scroll, Copeland Quantity ... Model (Ckt 1 , Ckt 2) 1...ZR108KC, 1...ZR125KC, 1...ZR16M3, 2...ZR94KC 1...ZR94KC 1...ZR108KC 1...ZR125KC Number of Refrigerant Circuits 22 2 2 Oil (oz) (Ckt 1 , Ckt 2) 81, 81 106,81 106, 106 136, 106 REFRIGERANT TYPE R-22 Expansion Device TXV Operating Charge (lb-oz) Circuit 1 * 10-10 15-5 16-0 20-13 Circuit 2 10-10 12-3 13-6 13- 0 3
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III. STEP 3 — FIELD FABRICATE DUCTWORK IV. STEP 4 — MAKE UNIT DUCT CONNECTIONS Secure all ducts to building structure. Use flexible duct con- Unit is shipped for thru-the-bottom duct connections. Duct- nectorsbetweenunitandductsasrequired.Insulateandweath- work openings are shown in Fig. 6. Field-fabricated concen- erproof all external ductwork, joints, and roof openings with tric ductwork may be connected as shown in Fig. 7 and 8. counterflashingandmasticinaccordancewithapplicablecodes. Attachall
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Thisamountofphaseimbalanceissatisfactoryasitisbelow the maximum allowable 2%. IMPORTANT: If the supply voltage phase imbalance is more than 2%, contact your local electric utility company immediately. Unitfailureasaresultofoperationonimproperlinevoltage orexcessivephaseimbalanceconstitutesabuseandmaycause damage to electrical components. B. Field Control Wiring InstallaBryant-approvedaccessorythermostatassemblyac- cording to the installation instructions included with the ac- cessory. Locate the
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Table 2 — Electrical Data COMPRESSOR VOLTAGE POWER ELECTRIC POWER NOMINAL OFM IFM UNIT RANGE EXHAUST HEAT* SUPPLY VOLTAGE No. 1 No. 2 559F (3 Ph, 60 Hz) Min Max RLA LRA RLA LRA Qty Hp FLA (ea) Hp FLA FLA LRA kW FLA MCA MOCP† — — — — 81/81 100/100 4.6 18.8 — — 85/86 110/110 — — 26/34 71/82 102/116 110/125 4.6 18.8 26/34 71/82 108/122 110/125 208/230 187 253 28.8 195 28.8 195 3 0.5 1.7 3.7 10.5/11.0 — — 42/56 117/135 159/149 175/175 4.6 18.8 42/56 117/135 165/155 175/175 — — 56/75 156/180 169/194
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Table 2 — Electrical Data (cont) COMPRESSOR VOLTAGE POWER ELECTRIC POWER NOMINAL OFM IFM UNIT RANGE EXHAUST HEAT* SUPPLY VOLTAGE No. 1 No. 2 559F (3 Ph, 60 Hz) Min Max RLA LRA RLA LRA Qty Hp FLA (ea) Hp FLA FLA LRA kW FLA MCA MOCP† — — — — 130/130 150/150 4.6 18.8 — — 135/135 175/175 — — 26/34 71/82 130/138 150/150 4.6 18.8 26/34 71/82 135/143 175/175 208/230 187 253 41.0 350 37.8 239 2 1 6.6 10.0 28.0/28.0 — — 42/56 117/135 181/170 200/175 4.6 18.8 42/56 117/135 187/176 200/200 — − 56/75 156/18
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VII. STEP7—MAKEOUTDOOR-AIRINLETADJUSTMENTS Table 3 — Heat Anticipator Settings A. Manual Outdoor-Air Damper UNIT UNIT kW* STAGE 1 STAGE 2 559F VOLTAGES Allunits(exceptthoseequippedwithafactory-installedecono- 26/34 .40 .66 mizer) have a manual outdoor-air damper to provide venti- 208/230-3-60 42/56 .66 .40 lation air. Damper can be preset to admit up to 25% outdoor 56/75 .66 .66 180-300 air into return-air compartment. To adjust, loosen securing 32 .40 .40 screws and move damper to desired setti
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VIII. STEP 8 — INSTALL OUTDOOR-AIR HOOD BAFFLE (300 ONLY) Thesametypeoffactory-installedhoodisusedonunitswith 25% air ventilation and units with an economizer. NOTE: Thehoodtoppanel,upperandlowerfilterretainers, hood drain pan, baffle (size 300), and filter support bracket aresecuredoppositethecondenserendoftheunit.Thescreens, LOWER FILTER RETAINER hoodsidepanels,remainingsectionoffiltersupportbracket, seal strip, and all other hardware are in a package located inside the return-air filter access pa
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+ NOTE: Formaximumbenefitofoutdoorair,settheenthalpy 3. Remove OAT and black wire assembly containing the control to the ‘‘A’’ setting. At this setting, when the relative 620-ohm resistor from the outside of the economizer humidity is 50% and the outdoor air is below 74 F, the relay (see Fig. 14). contacts on the sensor will be closed. 4. Mounttheoutdoor-airenthalpysensor(firstsensor)to 9. Reinstall economizer hoods if removed. theeconomizerontheoutsideoftheunit(inthesame location from which the O
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Install Motormaster III Controls Only one Motormaster III control is required per unit. Sensor — Install the sensor for thermistor input control in the location shown in Fig. 24. Connect sensor leads to the purple and grey control signal leads on the Motormaster III control. Signal Selection Switch — Remove the cover of the Motor- master III control. Set the switch to accept the thermistor sensorinputsignal.Setthefrequencytomatchtheunitpower supply (60 Hz). MotormasterIIIControl—Recommendedmount
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addition,Schrader-typevalvesarelocatedunderneaththelow- pressure switches. Be sure that caps on the ports are tight. VII. COMPRESSOR ROTATION It is important to be certain the compressors are rotating in the proper direction. To determine whether or not compres- sors are rotating in the proper direction: 1. Connect service gages to suction and discharge pres- sure fittings. 2. Energize the compressor. 3. Thesuctionpressureshoulddropandthedischargepres- sure should rise, as is normal on any start-
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Table 5 — Fan Performance — 559F180 559F180 (15 TONS) Available External Static Pressure (in. wg) Airflow 0.2 0.4 0.6 0.8 1.0 1.2 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 4500 684 1.28 1102 791 1.49 1283 887 1.70 1466 977 1.92 1652 1061 2.13 1841 1139 2.36 2034 4800 715 1.47 1265 817 1.68 1451 910 1.90 1638 997 2.12 1828 1078 2.34 2021 1155 2.57 2217 5100 747 1.67 1442 844 1.89 1633 934 2.12 1825 1018 2.34 2019 1097 2.57 2216 1171 2.80 2416 5400 77
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Table 6 — Fan Performance — 559F216 and 240 559F216 and 240 (18 and 20 TONS) Available External Static Pressure (in. wg) Airflow 0.2 0.4 0.6 0.8 1.0 1.2 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 5,500 682 1.99 1675 760 2.29 1922 832 2.59 2177 901 2.90 2441 965 3.22 2712 1027 3.56 2990 6,000 730 2.38 2005 802 2.68 2257 871 2.99 2516 935 3.31 2783 997 3.63 3057 1056 3.97 3337 6,500 778 2.82 2373 846 3.13 2630 911 3.44 2893 972 3.76 3164 1031 4.09 3440
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Table 7 — Fan Performance — 559F300 559F300 (25 TONS) Available External Static Pressure (in. wg) Airflow 0.2 0.4 0.6 0.8 1.0 1.2 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 7,000 845 3.26 2693 909 3.60 2979 969 3.96 3272 1028 4.32 3574 1083 4.70 3883 1137 5.08 4,200 7,500 896 3.82 3156 956 4.17 3450 1014 4.54 3752 1069 4.91 4060 1123 5.29 4375 1174 5.68 4,698 8,000 948 4.43 3667 1005 4.80 3969 1060 5.17 4278 1112 5.56 4593 1163 5.94 4915 1213 6.34 5,
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Table 8 — Accessory/FIOP Static Pressure (in. wg) — 559F180 CFM COMPONENT 4500 5000 6000 7200 7500 Economizer 0.04 0.05 0.07 0.09 0.10 Glycol Coil 0.22 0.26 0.35 0.44 0.46 Electric Heat (kW) 26/34 0.06 0.07 0.09 0.11 0.12 32 0.06 0.07 0.09 0.11 0.12 42/56 0.07 0.08 0.12 0.16 0.17 55 0.07 0.08 0.12 0.15 0.17 56/75 0.09 0.10 0.15 0.20 0.21 80 0.09 0.10 0.15 0.20 0.21 LEGEND NOTES: 1. The static pressure must be added to external static pressure. The FIOP — Factory-Installed Option sumandtheevapora
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XIII. BASE UNIT OPERATION A. Evaporator Coil Clean as required with a commercial coil cleaner. A. Cooling, Units Without Economizer NOTE: The 559F300 unit has a mist eliminator screen When thermostat calls for cooling, terminals G and Y1 are attached to the evaporator coil to prevent condensate runoff energized. The indoor (evaporator) fan contactor (IFC), and at high wet-bulb conditions. Check periodically and clean as compressorcontactorno.1(C1)areenergizedandevaporator- necessary. fan motor,
