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Nortek PPG3HE Series, Installation Instructions Manual

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Nortek PPG3HE Series Installation Instructions Manual Download Page 50

50

ROOF MOUNTED UNIT

(ROOF CURB AND ROOF NOT SHOWN)

Spring

Hose Clamp

2” PVC x 22.5 Degree Elbow

& 1/4” Mesh Screen

1/2” ID x 84”

Drain Hose

Flexible Insulation (Optional)

Condensate Drain Valve

(”D” Position for Downflow

Applications Only)

To building drain per

State and Local Codes

J-Trap
Height

3” Min

DRAIN TRAP REQUIRED

(INTERIOR OF BUILDING)

Figure 26. Condensate Disposal

Summary of Contents for PPG3HE Series

Page 1: ...RISQUE D INCENDIE OU D EXPLOSION Le non respect des avertissements de s curit pourrait entra ner des blessures graves la mort ou des dommages mat riels L installation et l entretien doivent tre effec...

Page 2: ...Stage Operation 23 De Humidification Control 23 Fan Mode 23 COMPONENT FUNCTIONS 23 equipment MAINTENANCE 24 Heat Exchanger Burner Maintenance 24 Cleaning of Burners 25 REPLACEMENT PARTS 25 Troublesho...

Page 3: ...ion maintenance or repair may expose you to fiberglass insulation Breathing this material may cause respiratory irritations Fiberglass insulation may also cause eye irritation skin sensitization or ot...

Page 4: ...e 28 Table 10 page 29 Table 11 page 30 Table 12 page 31 Table 13 page 32 and the rating plate for the proper circulating air flow and temperature rise It is important that the duct system be designed...

Page 5: ...reas and areas subject to accumulation of debris should be avoided Do not place the unit in a confined space or recessed area where discharge air from the unit to re circulate into the condenser air i...

Page 6: ...outdoors No additional venting shall be used Do not vent the unit through a conventional venting system The vent and drain assembly must be installed to assure proper operation of the unit Figure 2 sh...

Page 7: ...the unit for ventilation or to improve indoor air quality the system must be designed so that the return air to the unit is not less than 50 F 10 C during heating operation If a combination of indoor...

Page 8: ...ved duct sealing methods to ensure an air and watertight seal is achieved Rooftop Rooftop installations must be located according to local building codes or ordinances and these requirements The roof...

Page 9: ...filter sizes refer to Table 1 page 10 Allreturnairmustpassthroughthefiltersbeforeentering the evaporator coil It is important that all filters be kept cleanandreplacedfrequentlytoensureproperoperatio...

Page 10: ...imate Filter Area Sq In 30 20 2 14 x25 700 1300 700 24 1 12 x20 and 1 16 x25 640 34 20 2 16 x25 900 1400 800 24 1 12 x20 and 2 10 x25 740 38 20 2 18 x25 1100 1600 900 24 1 12 x20 and 2 12 x25 840 42 2...

Page 11: ...g requirements Verify factory wiring is in accordance with the unit wiring diagram Figure 13 page 37 Figure 14 page 38 Figure 15 page 39 Make sure the connections didn t loosen during shipping or inst...

Page 12: ...cal thermostat connection The control circuit wiring must comply with the current provisions of the NEC ANSI NFPA 70 and with applicable local codes having jurisdiction Thermostat connections should b...

Page 13: ...icing continues raise the selected airflow to the next higher tap For maximum dehumidification and energy efficiency select an airflow near the middle or bottom of the CFM range for that nominal capa...

Page 14: ...all for dehumidification If a humidistat is not available it is an acceptable option to directly jumper the R DEHUM on the blower control board NOTE This option will always operate the blower at 75 th...

Page 15: ...ground joint union external to the unit The shut off valve should be readily accessible for service and or emergency use Consult the local utility or gas supplier for additional requirements regarding...

Page 16: ...theinputrate must be reduced 4 per 1 000 feet of altitude Example 12 at 3 000 feet 16 at 4 000 feet etc Deration is necessary to compensate for low atmospheric pressure at high altitudes LP Propane Ga...

Page 17: ...Gas Orifice Size Rise Range oF Max Outlet Air Temp Maximum External Static Pressure E S P in WC Net Cooling Capacity BTUH Blower Size Motor HP X24K060 X XA 10 0 4 5 3 5 60 000 57 000 39 000 37 050 45...

Page 18: ...han 12 hrs Failure to comply may result in damage or cause premature failure of the system Air Circulation Leave the thermostat system mode on OFF and set the fan mode to ON Blower should run continuo...

Page 19: ...ide must be shielded against direct radiation from the heat exchanger to avoid false readings 2 Adjust all registers and duct dampers to the desired position Run the unit for 10 to 15 minutes before t...

Page 20: ...manifold pressure Compare the measured value with the value shown in Table 3 page 17 for Natural Gas and Table 4 page 17 for LP Propane gas Ifthemanifold pressureisnotsettotheappropriate pressure the...

Page 21: ...de to AUTO Gradually lower the thermostat temperaturesetpointbelowroomtemperatureandverify the compressor fan and indoor blower energize 2 Feel the air being circulated by the indoor blower and verify...

Page 22: ...on High speed for the first 15 seconds of any heating cycle After this 15 second period the control switches the gas valve to Low fire and inducer to Low speed if no second stage W2 demand is present...

Page 23: ...e low voltage field connection board and connect the other side to the DEHUM terminal on the blower control board Wire the humidistat to close on rise in humidity For dehumidification the DEHUM input...

Page 24: ...potentially hazardousconditionsincludingcarbonmonoxide poisoning that could result in personal injury or death Maintain heat exchanger and burners The furnace should operate for many years without exc...

Page 25: ...ower Assembly Fan Grille Burner Manifold Filter Driers Burners Orifices Gaskets Cabinet Panels Heat Exchanger Expansion Valves Table 5 Furnace Control Board Fault Conditions Diagnostic Description Gre...

Page 26: ...DUCT OPENING HORIZONTAL RETURN DUCT OPENING 4 0 1 75 9 75 24 75 CONDENSING COIL C 30 89 13 5 16 0 13 5 16 0 4 0 4 0 13 5 16 0 13 5 55 8 12 45 9 75 24 75 1 75 8 75 12 45 17 50 C 16 0 HORIZONTAL SUPPLY...

Page 27: ...34 26 0 27 0 35 31 3 55 8 47 5 R8HE X48C096X 455 482 27 5 26 5 43 39 3 55 8 47 5 R8HE X48D096X 472 499 27 0 27 0 43 39 3 55 8 47 5 R8HE X60C096X 485 510 28 0 26 5 47 43 3 55 8 47 5 R8HE X60D096X 502 5...

Page 28: ...Rise CFM Rise 1 2 3 4 CFM Rise CFM Rise 0 0 0 0 600 57 800 66 0 0 0 0 885 55 1180 64 1 0 0 0 656 52 875 60 1 0 0 0 938 52 1250 61 0 1 0 0 694 49 925 57 0 1 0 0 990 49 1320 58 1 1 0 0 750 46 1000 53 1...

Page 29: ...0 60 0 70 0 80 0 90 1 00 1 2 3 4 CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise 0 0 0 0 783 67 740 71 696 76 645 82 594 89 554 95 514 103 472 112 429 123 1 0 0 0 851...

Page 30: ...0 1 00 1 2 3 4 CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise 0 0 0 0 1218 58 1175 60 1132 62 1097 64 1062 66 1024 69 986 71 950 74 914 77 1 0 0 0 1270 55 1230 57 119...

Page 31: ...0 30 0 40 0 50 0 60 0 70 0 80 0 90 1 00 1 2 3 4 CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise 0 0 0 0 1308 55 1252 57 1196 60 1139 63 1082 66 1025 70 967 74 915 78...

Page 32: ...80 0 90 1 00 1 2 3 4 CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise 0 0 0 0 1308 67 1252 70 1196 74 1139 77 1082 81 1025 86 967 91 915 96 863 102 1 0 0 0 1363 65 1309...

Page 33: ...IC FEET PER REVOLUTION OF GAS METER 1 5 10 10 360 1 800 3 600 12 300 1 500 3 000 14 257 1 286 2 571 16 225 1 125 2 250 18 200 1 000 2 000 20 180 900 1 800 22 164 818 1 636 24 150 750 1 500 26 138 692...

Page 34: ...ir la compagnie du gaz en utili sant le t l phone d un voisin A d faut de la compagnie du gaz avertir le service des pompiers C Enfoncer ou faire tourner le robinet gaz la main seulement Ne jamais uti...

Page 35: ...mum Circuit Ampacity Maximum Over current Protection RLA Min Max RLA LRA R8HE X36C080X High 80 000 0 30 208 230 3 60 187 253 11 6 73 1 5 7 0 23 0 30 Low 52 000 R8HE X36D080X High 80 000 0 30 460 3 60...

Page 36: ...WER OFF DELAY THERMOSTAT CONNECTIONS NEUTRALS FLAME 3 AMP FUSE INPUTS ON Figure 12 Ignition Control Board 624817 Figure 10 Two Stage Heating Single Stage Cooling Configuration TERMINAL STRIP THERMOSTA...

Page 37: ...Fault On Flash Communications Fault Flash Flash Blower Control Diagnostic Description Green LED Red LED 711318C Replaces 711318B 11 14 Y2 E O Y1 2 W 1 W 1 A C G R COM 230 24V 208 IGNITOR FLAME SENSOR...

Page 38: ...n remove wire from 230V tap and place on 208V tap SEE NOTE 6 711383A Replaces 7113830 11 14 Y2 E O Y1 G C A1 W1 W2 R COM 230 24V 208 IGNITOR FLAME SENSOR 2 STAGE GAS VALVE HIGH TEMP LIMIT FLAME ROLL O...

Page 39: ...7113840 11 14 460V 230V COM FUSE Y2 E O Y1 2 W 1 W 1 A C G R COM 230 24V 208 IGNITOR FLAME SENSOR 2 STAGE GAS VALVE HIGH TEMP LIMIT FLAME ROLL OUT LIMIT INDUCER LIMIT HIGH PRESSURE SWITCH 11 4 1 8 7...

Page 40: ...move refrigerant when above curve Add refrigerant when below curve Figure 16 Charging Chart for 2 Ton Units 260 280 300 320 340 360 380 400 420 440 460 480 500 80 85 90 95 100 105 110 115 120 Liquid T...

Page 41: ...ant when below curve Remove refrigerant when above curve 220 240 Figure 18 Charging Chart for 3 Ton Units 280 300 320 340 360 380 400 420 440 460 480 500 80 85 90 95 100 105 110 115 120 Liquid Tempera...

Page 42: ...t when above curve Add refrigerant when below curve Figure 20 Charging Chart for 4 Ton Units 260 280 300 320 340 360 380 400 420 440 460 480 500 90 95 100 105 110 115 120 125 130 Liquid Temperature F...

Page 43: ...43 1 Inch Filter Installations 2 Inch Filter Installations Figure 22 Filter Comversion Internal Filter Conversion...

Page 44: ...t on standard 2 concrete pad NOTE For a trench style drain installation page 3 you will also need 4 x36 min corrugated flexible pipe w drain holes a 2 x4 PVC reducer 4 corrugated piping connection 2 x...

Page 45: ...f the limestone rock chat or lime pellets if required by code with the initial rock base 2 Measure the distance between the top of the rock base and bottom of drain fitting 3 Cut the field supplied 2...

Page 46: ...onnection at bottom of 2 PVC Tee and secure with spring hose clamp 8 Install flexible insulation over the entire length of drain tube and cut away any excess then secure at the top with wire tie provi...

Page 47: ...E VENT AND DRAIN SYSTEM Figure 23 Condensate Disposal Using A Vertical Drainage Pit 30 36 OR GREATER 3 3 2 4 4 PIPE DRAIN BACK FILL ROCK ROCK BASE SEE NOTE GRADE LEVEL 2 PAD GRADE LEVEL NOTE SLOPE 1 1...

Page 48: ...of curb and 1 2 in from the long side of curb See Figure 25 If drilling a hole is not an option routing the condensate drainhoseovertotheductpassageopeningwithenough slope is acceptable as long as dra...

Page 49: ...position of the condensate drain valve be changed from the horizontal H to downflow D position The condensate drain valve is located in the bottom left corner of the heat exchanger collector box to t...

Page 50: ...Degree Elbow 1 4 Mesh Screen 1 2 ID x 84 Drain Hose Flexible Insulation Optional Condensate Drain Valve D Position for Downflow Applications Only To building drain per State and Local Codes J Trap Hei...

Page 51: ...51...

Page 52: ...VOLTS 3 Phase Units Rated Voltage VOLTS L1 L2 Volts VOLTS L1 L3 Volts VOLTS L2 L3 Volts VOLTS Avg Volts VOLTS Max deviation of voltage from avg volts VOLTS Volt Imbalance VOLTS VENTING SYSTEM Is the h...

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