ICP PHAD Installation Instructions Manual Download Page 9 | Manualshive

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Summary of Contents for PHAD

Page 1: ...ns Installation Requirements Wiring Location Clearances Start Up Procedures Air Distribution Maintenance Economizer Accessory Hoisting Rigging 80 10 41 I RESIDENTIAL SINGLE PHASE WITH DIRECT DRIVE BLO...

Page 2: ...ections 12 Filters 12 7 Economizer Accessory 13 Theory of Operation 13 Sequence of Operation 14 Cooling Mode 14 Heating Mode 14 8 Start up Procedures 15 Circulating Air Blower 15 Determining Blower Sp...

Page 3: ...injury or death WARNING Hazards or unsafe practices which COULD result in severe personal injury or death CAUTION Hazards or unsafe practices which COULD result in minor personal injury or product or...

Page 4: ...2 1 8 308 R E4 4 363 S 2 4 3E8 LOW VOLTAGE 1 2 CONDUIT ELECTRIC HEAT POWER 1 1 1 2 2 CONDUIT UNIT ELECTRICAL POWER 3 4 1 1 1 4 CONDUIT UNIT BASE SHOWN SEPARATELY TO ILLUSTRATE BOTTOM DUCT OPENINGS Not...

Page 5: ...1 6 78 429 I I I LOW VOLTAGE 1 2 CONDUIT ELECTRIC HEAT POWER 1 1 1 2 2 CONDUIT UNIT ELECTRICAL POWER 3 4 1 1 1 4 CONDUIT p UNIT BASE SHOWN SEPARATELY TO _LLUSTRATE BOTTOM DUCT OPENINGS Note Above dim...

Page 6: ...nances 4 Locating The Unit The unit is designed for outdoor installation only The unit may be installed on a concrete slab or other adequate plat form at ground level oron a rooftop with an adequate p...

Page 7: ...n 4 5 ton models Duct Connection Side with economizer 48 1220mm Compressor Access Panel Side 30 762mm Blower Access Panel Side 30 762mm Electrical Access Panel Side 30 762mm Clearance between 3 Ft Ove...

Page 8: ...odes or ordinances and reinforce roof structure if necessary See NO TAG on the back cover of this manual for unit weights and corner weights Platform MUST allow for proper condensate trap installation...

Page 9: ...UST fit into mating dimples of downflow flange To rein stall slant plate into dimples then put plate into position and fasten with screw 2 Install the removed plates on the horizontal return and suppl...

Page 10: ...perly without a trap To combat this negative pressure a field supplied conden sate trap that will allow a standing column of water of at least 2 50 8mm MUST be installed Top of outlet from trap MUST b...

Page 11: ...ncluded with the thermostat Route low voltage wires through the port located at the bot tom left corner of the blower access panel side of the unit Route low voltage wires behind unit cornerpost throu...

Page 12: ...panel A field supplied two stage heating single stage cooling heat pump thermostat is required Unit With Economizer 3 Locate the 24V control transformer 4 Remove wires from the terminal labeled 240V o...

Page 13: ...Installation Low Voltage Terminal Board Electrical Control Plate Contactor L Terminals Ground lug Carefully route low voltage wires behind unit corner post through wire clip Field supplied line volta...

Page 14: ...that will allowthe top of the unit to be removed with out removing plenums Plenums MUST be individually sealed to unit casing Ducts MUST be terminated inside structure Filters All return air MUST pas...

Page 15: ...nd the return air dampers regulate the flow of return air see FIGURE 12 When the outdoor air dampers modulate open the linkage causes the return air dampers to modulate closed A barometric relief damp...

Page 16: ...air conditions have risen above the setting for economizer operation Single Package Heat Pumps I The economizer dampers will close to the mini mum position for outdoor air and remain there Contactor C...

Page 17: ...er to FIGURE 13 on Page 18 and the unit s wiring dia gram which is attached to the inside of the electrical ac cess panel and is also published in the Parts List for the desired speed tap to achieve t...

Page 18: ...y passed by jumper ing the test pins on the defrost board control 2 When the heating setpoint has been satis fied The compressor and condenser fan will de energize immediately The evaporator blower mo...

Page 19: ...EED TAP SETTING SEE Parts List FOR MORE INFORMATION IMPORTANT NOTE THE BLACK AND RED LEADS ARE UNDER 1 INSULATED QUICK CONNECT AT THE MO TOR TERMINAL BLOCK THE RED LEAD IS FOR ELECTRIC HEATACCESSORY B...

Page 20: ...nutes T2 60minutes T3 90 minutes Cooling Thermal ExpansionValves The evaporator and condenser coil each have a Thermal Expansion Valve for refrigerant metering All of the valves used on evaporator coi...

Page 21: ...ave them that way Compensate for temporary weather changes by ad justing the thermostat setting 10 Maintenance FIGURE 14 Installation Instructions Typical Branch Duct Dampers Air Filters Condenser Coi...

Page 22: ...mpartment Method 1 and Method 2 Method 1 allows the motor to be removed without remov ing the entire blower housing assembly If it is desirable to remove the entire blower housing assembly to work on...

Page 23: ...e blower wheel for accumulations of dirt or lint Clean the compartment and the blower wheel If ac cumulation is excessive on blower wheel or does not easi ly remove it will be necessary to remove the...

Page 24: ...weight listed below SARS DETAIL A CABINET B C COOLING CAPACITY RANGE 2 0 3 TONS 3 5 5 TONS LENGTH IN MM 48 00 1219 73 00 1854 WIDTH IN MM 48 00 1219 48 00 1219 HEIGHT IN MM 33 00 838 36 50 927 MAX WE...

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