Page 2 - UNIT; Fig. 1 — Roof Curb Details
PKG. NO. REF. CURB HEIGHT DESCRIPTION 308450-201 1 8 -2 9 (305) Standard Curb14 9 High 308450-202 2 8 -0 9 (610) Standard Curbfor UnitsRequiring HighInstallation 308450-203 2 8 -0 9 (610) Side Supplyand Return Kitfor High Installation NOTES:1. Roof curb accessory is shipped disassembled.2. Insulated...
Page 3 - Fig. 2 — Horizontal Adapter Roof Curb and Roof Curb; Weights do not include optional economizer. See Fig. 5 and 6 for; Fig. 3 — Rigging Details
NOTE: For preassembled horizontal adapter roof curb part no.389210-201, the accessory kit includes a factory-designed, high-static, regain transition duct. For horizontal curb part no. 308450-203, a field-supplied transition duct is required. Fig. 2 — Horizontal Adapter Roof Curb and Roof Curb UNIT ...
Page 6 - Table 1 — Physical Data
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) 2...ZR94KC 1...ZR108KC, 1...ZR94KC 1...ZR125KC, 1...ZR108KC 1...ZR16M3, 1...ZR125KC Number of Refrigerant Circuits...
Page 9 - Table 2 — Electrical Data
Table 2 — Electrical Data UNIT 559F NOMINALVOLTAGE (3 Ph, 60 Hz) VOLTAGE RANGE COMPRESSOR OFM IFM POWER EXHAUST ELECTRIC HEAT* POWER SUPPLY No. 1 No. 2 Min Max RLA LRA RLA LRA Qty Hp FLA (ea) Hp FLA FLA LRA kW FLA MCA MOCP† 180 (15 Tons) 208/230 187 253 28.8 195 28.8 195 3 0.5 1.7 3.7 10.5/11.0 — — ...
Page 11 - *Heater kW is based on heater voltage of 208 v, 240 v and 480 v.
VII. STEP 7 — MAKE OUTDOOR-AIR INLET ADJUSTMENTS A. Manual Outdoor-Air Damper All units (except those equipped with a factory-installed econo-mizer) have a manual outdoor-air damper to provide venti-lation air. Damper can be preset to admit up to 25% outdoorair into return-air compartment. To adjust...
Page 12 - HOOD DRAIN PAN
VIII. STEP 8 — INSTALL OUTDOOR-AIR HOOD The same type of factory-installed hood is used on units with25% air ventilation and units with an economizer. NOTE: The hood top panel, upper and lower filter retainers, hood drain pan, baffle (size 300), and filter support bracketare secured opposite the con...
Page 13 - CONTROL; RH — Relative Humidity; Fig. 21 — Psychrometric Chart for Solid-State
NOTE: For maximum benefit of outdoor air, set the enthalpy control to the ‘‘A’’ setting. At this setting, when the relativehumidity is 50% and the outdoor air is below 74 F, the relaycontacts on the sensor will be closed. 9. Reinstall economizer hoods if removed. IMPORTANT: Be sure all seal strips a...
Page 14 - Fig. 22 — Wind Baffle Details; HAIRPIN END; Fig. 23 — Motormaster I Sensor Locations
Transformer (460-v Units Only) — On 460-v units, a trans-former is required. The transformer is provided with the ac-cessory and must be field-installed. Sensor Assembly — Install the sensor assembly in the loca-tion shown in Fig. 23. Motormaster t I Control — Recommended mounting location is on the...
Page 19 - Table 10 — Fan Rpm at Motor Pulley Settings*; †Indicates standard drive package.
Table 8 — Accessory/FIOP Static Pressure (in. wg) — 559F180 COMPONENT CFM 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...
Page 20 - Multifak 2; C. Condenser and Evaporator-Fan Motor Bearings
XIII. BASE UNIT OPERATION A. Cooling, Units Without Economizer When thermostat calls for cooling, terminals G and Y1 areenergized. The indoor (evaporator) fan contactor (IFC), andcompressor contactor no. 1 (C1) are energized and evaporator-fan motor, compressor no. 1 and condenser fans start. Thecon...
Page 22 - -in. bolt and threaded plate are included in the installer’s; Motor Section
4. Using jacking bolt under motor base, raise motor to top of slide and remove belt. Secure motor in this positionby tightening the nuts on the carriage bolts. 5. Remove the belt drive. 6. Remove jacking bolt and tapped jacking bolt plate. 7. Remove the 2 screws that secure the motor mounting plate ...
Page 24 - B. Evaporator Fan Motor Protection; ALL OUTDOOR FANS MUST BE OPERATING; BOTH CIRCUITS; REDUCE CHARGE IF BELOW CURVE; Fig. 30 — Cooling Charging Chart — All Units
Crankcase Heater Only the 559F300 unit is equipped with a 70-watt crankcaseheater to prevent absorption of liquid refrigerant by oil in thecrankcase when the compressor is idle. The crankcase heateris energized whenever there is a main power to the unit andthe compressor is not energized. IMPORTANT:...
Page 25 - TROUBLESHOOTING; Refer to Table 13 for troubleshooting details.; Table 13 — Cooling Service Analysis
TROUBLESHOOTING Refer to Table 13 for troubleshooting details. Table 13 — Cooling Service Analysis PROBLEM CAUSE REMEDY Compressor andcondenser fanwill not start. Power failure. Call power company. Fuse blown or circuit breaker tripped. Replace fuse or reset circuit breaker. Defective thermostat, co...
Page 27 - LEGEND AND NOTES FOR FIG. 31 AND 32
LEGEND AND NOTES FOR FIG. 31 AND 32 Fig. 31 — Typical Wiring Schematic (559F180, 460-v Shown) (cont) AHA — Adjustable Heat Anticipator BKR W/AT — Breaks with Amp TurnsC — Contactor, Compressor CAP — Capacitor CB — Circuit Breaker CC — Cooling Compensator CLO — Compressor Lockout CLS — Compressor Loc...
Page 30 - SERVICE TRAINING; ] Packaged Service Training
SERVICE TRAINING Packaged Service Training programs are an excellent way to increase your knowledge of theequipment discussed in this manual, including: • Unit Familiarization• Installation Overview • Maintenance• Operating Sequence A large selection of product, theory, and skills programs are avail...