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USER'S MANUAL/INSTALLATION INSTRUCTIONS
P4 Series
Single Package Convertible Air Conditioner
Single Package Convertible Air Conditioner
IMPORTANT
These instructions are primarily intended to assist qualified individuals
experienced in the proper installation of heating and/or air conditioning appli-
ances. Some local codes require licensed installation/service personnel for this
type equipment. All installations must be in accordance with these instructions
and with all applicable national and local codes and standards.
Read these instructions thoroughly before starting the installation. Follow all
precautions and warnings contained within these instructions and on the unit.
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Summary of Contents for Nordyne P4 Series
- Page 1 USER'S MANUAL/INSTALLATION INSTRUCTIONS P4 Series Single Package Convertible Air Conditioner Single Package Convertible Air Conditioner IMPORTANT These instructions are primarily intended to assist qualified individuals experienced in the proper installation of heating and/or air conditioning appli- ances. Some local codes require licensed installation/service personnel for this type equipment.
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Page 3: Before You Call A Serviceman
Otherwise, follow these simple rules: OWNER INFORMATION 1. Never run your system without filter. If you OPERATING INSTRUCTIONS do, the cooling coils will get dirty and may become clogged. To Turn On Air Conditioner 2. Set your thermostat at the comfort level you If you have a heating/cooling thermostat: wish –... -
Page 4: Specifications
hazard and severity are described on each label SPECIFICATIONS or tag. Packaged Air Conditioners are designed for outdoor rooftop or ground level slab installations. Pressures Within The System — This The units are shipped ready for horizontal duct equipment contains liquid and gaseous connections and are easily converted for refrigerant under high pressure. -
Page 5: Back View
Center of Gravity Height (in inches) Model No. Unit P4SD Weight with base rails without base rails 29.5 26.0 37.7 35.3 29.5 26.5 37.7 35.3 30.0 27.5 41.7 39.3 24.9 3/4" NPT Female Drain Connector DOWNFLOW SUPPLY DUCT OPENING 47.5 13.5 16.0 16.0... -
Page 6: Unit Installation
72" 36" 36" 36" 0" Figure 3. Minimum Clearances Air Filter — A suitable air filter must be installed over-tighten! Refer to local codes and in the return air system. Air filter pressure drop restrictions for proper condensate disposal requirements. must not exceed 0.08 inches w.c. -
Page 7: Air Ducts
AIR DUCTS CAUTION: This unit is designed only for use with a supply and return duct. Air ducts should be installed in All panels must be securely in place accordance with the standards of the National when rigging and hoisting. Fire Protection Association “Standard for Installation of Air Conditioning Systems”... -
Page 8: Electrical Wiring
Figure 6. Roof Top Installation Acoustical Duct Work — Certain installations 1) Locate the duct cap inside the duct openings may require the use of acoustical lining inside and remove the screw holding it in place. the supply duct work. Acoustical insulation must 2) Lift the cap out of the unit. - Page 9 Provide power supply (or supplies) for the supplied with the unit must be replaced, it unit in accordance with the unit wiring diagram, must be replaced with material of the same and the unit rating plate. Connect the line- gauge and temperature rating. voltage leads to the corresponding terminals on the contactor (or the circuit breaker when the field installed circuit breaker kits are used)
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Page 10: Start Up And System Check
A system wiring diagram is also provided on 3. If the desired heating blower speed is different the inside of the control panel cover. than the cooling speed, remove and discard the jumper wire between terminals #6 and 4. Secure sub base or thermostat to the wall #4. - Page 11 Brown Orange FROM TIME DELAY RELAY OR BLOWER RELAY Green ACCESSORY HEAT PLUG FROM ANTI SHORT CYCLE TIMER ECONOMIZER PLUG Black (Optional, Check Gray Thermostat Instructions) Yellow Blue INDOOR FROM TRANSFORMER THERMOSTAT SUB-BASE Typical Wiring (Field Supplied) for 1-Stage Cool, 1-Stage Heat Optional Outdoor Thermostat (Field Supplied)
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Page 12: Unit Maintenance
UNIT MAINTENANCE WARNING: WARNING: If the unit is equipped with a crank- case heater, allow 24 hours prior To avoid risk of electrical shock, to continuing the start up procedures personal injury, or death, disconnect to allow for heating of the refrigerant all electrical power to the unit before compressor crankcase. - Page 13 2. Inspect the condensate drain and outdoor CAUTION: coil at the beginning of each cooling season. Remove any debris. Clean the outdoor coil Use care when removing parts from and louvers as necessary using a mild detergent and water. Rinse thoroughly with this unit.
- Page 17 BLACK BROWN ORANGE ORANGE BLUE BLACK YELLOW YELLOW BLACK 710581 Figure 9. Wiring Diagram...
- Page 18 BROWN ORANGE ORANGE BLUE BLACK YELLOW YELLOW BLACK 710582 Figure 10 Wiring Diagram...
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Page 20: Installation Instructions
INSTALLER PLEASE LEAVE THESE INSTALLATION INSTRUCTIONS WITH THE HOMEOWNER. ¢708428>¤ 7084280 (Revised 02/01/06) Specifications and illustrations subject to change without notice and without incurring obligations. (11/05) O'Fallon, MO 7084280...
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