ICP N2A3 Installation Instructions Manual Download | Manualshive

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Summary of Contents for N2A3

Page 1: ...l word CAUTION is used throughout this manual in the following manner Signal Words on Product Labeling Signal words are used in combination with colors and or pictures on product labels TABLE OF CONTE...

Page 2: ...t Locate unit away from areas where heat lint or exhaust fumes will be discharged onto unit as from dryer vents Locate unit away from recessed or confined areas where recirculation of discharge air ma...

Page 3: ...m 18 457mm 18 457mm 18 457mm 24 610mm Service 18 457mm 24 610mm I Service 152mm 4 102mm 18 152mm 102mm wide fence 24 610mm Service 152mm 18 457mm 18 457mm 24 610mm Service I 18 457mm 24 Jr 610mm Servi...

Page 4: ...C FASTENING UNIT DOWN If conditions or local codes require the unit be attached in place remove the knockouts in the base pan and install tie down bolts through the holes refer to Figure 2 Contact loc...

Page 5: ...personal injury and or death Relieve pressure and recover all refrigerant before servicing existing equipment and before final unit disposal Use all service ports and open all flow control devices inc...

Page 6: ...52mm vertical rise at the service valve D OUTDOOR UNIT HIGHER THAN INDOOR UNIT Proper oil return to the compressor should be maintained with suction gas velocity If velocities drop below 1500 fpm feet...

Page 7: ...brazing torch Make sure the refrigerant charge is properly removed from both the high and low sides of the system be fore brazing any component or lines Clean line set tube ends with emery cloth or st...

Page 8: ...NOTE Open the Suction service valve first If the Liquid service valve is opened first oil from the compressor may be drawn into the indoor coil TXV restricting refrigerant flow and affecting operatio...

Page 9: ...Most codes require a disconnect switch outdoors within sight of the unit Consult local codes for special requirements Route electrical supply Line Voltage wiring through knockout hole in bottom of Co...

Page 10: ...OOL STAGE 1 INDOOR FAN D _ _ E_ I q D D D i i A c v i J THERMOSTAT 24 VAC HOT D 24 VAC COM D HEAT STAGE 1 COOL STAGE 1 INDOOR FAN D FAN COIL F I D _ D AIR CONDITIONER i i v I 4 THERMOSTAT 24 VAC HOT D...

Page 11: ...fore checking charge NOTE If outdoor unit has a 2 speed fan motor motor will operate in low speed when outdoor ambient temperature is below 82 F 28 C Pull one of the yellow low voltage wires off the f...

Page 12: ...C 83 86 89 92 95 98 101 104 107 110 113 116 119 122 125 128 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii_ _i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_ii_i_ i i 78 81 84 87 9O 93 96 99 102 105 108 111...

Page 13: ...ided in the control box for connection to thermostat wires use wire nuts The Comfort Alert device operates by monitoring the compressor power leads and the thermostat demand signal Y terminal Comfort...

Page 14: ...nt in system Thermostat is malfunctioning High head pressure Condenser coil poor air circulation dirty blocked damaged Condenser fan is not running Return air duct has substantial leakage If high pres...

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