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INSTALLATION

INSTRUCTIONS

Table of Contents

Unit Dimensions ..........................................................2

Roof Curb Dimensions ................................................4

Adjustable Roof Curb Dimensions...............................6

Installation ...................................................................7

Venting.........................................................................9

Duct System ..............................................................10

Condensate Drain......................................................11

Gas Piping .................................................................11

Electrical Wiring .........................................................12

Heating Start-Up .......................................................13

Operation ...................................................................15

Maintenance – LRP16GE ..........................................18

Blower Performance ..................................................20

Wiring Diagram – LRP16GE .....................................21

LRP16HP ...................................................................22

Sequence of Operation..............................................23

Defrost System ..........................................................25

System Performance .................................................27

Maintenance – LRP16HP ..........................................27

Wiring Diagram – LRP16HP ......................................30

LRP16G(E/X) / LRP16HP UNITS

RESIDENTIAL PACKAGED UNITS

Gas/Electric – Heat Pump

508202-01

8/2021

Dallas, Texas, USA

THIS MANUAL MUST BE LEFT

FOR FUTURE REFERENCE

WARNING

Improper installation, adjustment, alteration, service

or maintenance can cause property damage, personal

injury or loss of life. Installation and service must be

performed by a licensed professional HVAC installer or

equivalent, or service agency.

IMPORTANT

The Clean Air Act of 1990 bans the intentional venting of

refrigerant (CFCs, HCFCs and HFCs) as of July 1, 1992.

Approved methods of recovery, recycling or reclaiming

must be followed. Fines and/or incarceration may be

levied for noncompliance.

CAUTION

As with any mechanical equipment, contact with sharp

sheet metal edges can result in personal injury. Take

care while handling this equipment and wear gloves and

protective clothing.

Содержание LRP16GE Series

Страница 1: ...stries Inc Dallas Texas USA THIS MANUAL MUST BE LEFT FOR FUTURE REFERENCE WARNING Improper installation adjustment alteration service or maintenance can cause property damage personal injury or loss o...

Страница 2: ...17 07 13 44 13 44 14 32 16 06 6 20 40 89 21 63 13 21 TYPICAL DRAIN LOCATION CONDENSATE DRAIN 3 4 NPT 5 75 3 55 4 12 TYPICAL VENT HOOD SIDE VIEWS 11 49 2 33 47 66 1 98 16 77 2 48 14 02 47 66 POWER ENT...

Страница 3: ...AGE ENTRY 7 8 DIA KNOCKOUT GAS SUPPLY 44 89 21 63 13 21 TYPICAL DRAIN LOCATION CONDENSATE DRAIN 3 4 NPT 5 75 3 55 4 12 TYPICAL VENT HOOD SIDE VIEWS TOP VIEW POWER ENTRY GAS ENTRY RETURN AIR 2 11 19 49...

Страница 4: ...44 3 8 1127 44 3 8 1127 16 7 8 429 13 7 8 352 2 1 8 54 11 1 2 287 SUPPLY OPENING RETURN OPENING 8 203 14 356 18 457 24 610 3 4 19 1 25 5 1 2 140 5 3 4 146 11 1 2 287 17 1 4 438 1 3 8 35 3 3 4 95 13 3...

Страница 5: ...13 in 76 x 330 mm 52 7 8 1343 44 3 8 1127 19 1 2 380 11 1 2 287 19 1 2 380 2 1 8 54 11 1 2 287 SUPPLY OPENING RETURN OPENING 8 203 14 356 18 457 24 610 3 3 4 95 22 7 8 581 7 178 3 4 19 1 25 NOTE If bo...

Страница 6: ...8 203 SIDES AND BACK FLANGE 6 152 UNIT BASE RAIL CLIPS 4 NOTE Minimum Height 4 102 UNIT BASE RAIL CLIPS 4 Usage A B C in mm in mm in mm 24 36 42 7 8 1089 13 7 8 352 16 7 8 429 48 60 51 3 8 1305 19 1 2...

Страница 7: ...nits are not suitable for use with conventional venting systems Inspection As soon as the unit is received it should be inspected for possible damage during transit If damage is evident the extent of...

Страница 8: ...s may be installed on combustible floors Units must be installed outdoors Clearance to combustibles below the unit flue is 10 inches since the flue points down Do not permit overhanging structures or...

Страница 9: ...truction bag see Figure 2 Vent Hood Attach with Screws Figure 2 Installing the Vent Cover Rigging Unit Exercise care when moving the unit Do not remove any packaging until the unit is near the place o...

Страница 10: ...ilter rack kit If an existing gas furnace is being removed from a common venting system when this packaged unit is installed then read and follow the instructions in the Removal of Unit from Common Ve...

Страница 11: ...rating plate Gas Piping Recommendations A drip leg and a ground joint union must be installed in the gas piping A ground joint union is recommended by the manifold valve When required by local codes a...

Страница 12: ...he National Electrical Code ANSI NFPA No 70 latest edition Canadian Electrical Code Part 1 CSA C22 1 latest edition or local codes where they prevail Use wiring with a temperature limitation of 75 C m...

Страница 13: ...d insulated wires 18 AWG should be used to connect the thermostat to the unit Compressor Units are shipped with compressor mountings factory adjusted and ready for operation Do not loosen compressor m...

Страница 14: ...as valve and connecting a water manometer or gauge Under no circumstances should the final manifold pressure vary more than 0 3 w c from the above specified pressures To adjust the regulator turn the...

Страница 15: ...roughout the external static range A particular CFM can be obtained by positioning jumpers COOL HEAT and ADJUST on the blower control The HEAT and COOL jumpers are labeled A B C and D Each of the numb...

Страница 16: ...duce the selected air flow rate by 25 percent when humidity levels are high An LED D1 lights when the blower is operating in the dehumidification mode Cooling System The cooling system is a factory ch...

Страница 17: ...nds of the ignition trial If the flame is established within 10 seconds the control de energizes the spark If flame is not established within 10 seconds the gas valve and spark are de energized and th...

Страница 18: ...need cleaning Sooting of a gas appliance is highly irregular and once cleaned the cause of the sooting must be determined If the heat exchanger should become sooted it can be cleaned as follows 1 Remo...

Страница 19: ...eration Call for heat 2 Flash Two flashes in second with 1 second pause System lockout Failed to detect or sustain flame 3 Flash Three flashes in 1 5 seconds with 1 second pause Pressure switch senses...

Страница 20: ...00 400 1260 1080 900 720 1400 1200 1100 975 630 540 450 360 048 Blower Performance 0 through 0 80 in w g External Static Pressure Range 1980 1760 1540 1320 1350 1200 1100 1000 990 880 770 660 NORM 180...

Страница 21: ...Page 21 Figure 9 Wiring Diagram Single Phase Wiring Diagram LRP16GE...

Страница 22: ...being pulled through the condensate line will prevent positive drainage without a proper trap The condensate drain line must be properly trapped routed to a suitable drain and primed prior to unit com...

Страница 23: ...JUST jumper is labeled Test and Norm The and pin settings are used to add or subtract a percentage of the CFM selected The Test jumper is used to operate the motor in the test mode Figure 12 shows the...

Страница 24: ...e is no demand for heating or cooling the blower control will provide 50 percent of the COOL CFM selected DEHUMIDIFICATION The blower control includes an HUM terminal which provides for connection of...

Страница 25: ...l Board 24V TERMINAL STRIP CONNECTIONS DIAGNOSTIC LEDS HIGH PRESSURE SWITCH TEST PINS DEFROST TIMING PINS P1 REVERSING VALVE DEFROST THERMOSTAT S6 LOW PRESSURE SWITCH COMPRESSOR DELAY PINS S4 S87 SERV...

Страница 26: ...he compressor delay jumper is removed NOTE The 30 second off cycle is not functional when jumpering the TEST pins Time Delay The defrost control includes a compressor timer which ensures the compresso...

Страница 27: ...ance normally consists of changing or cleaning the filters and cleaning the evaporator coil On occasion other components may also require cleaning Filters Filters are not supplied with the unit Inspec...

Страница 28: ...49 150 36 132 134 136 137 138 139 140 142 144 145 147 148 48 136 138 140 142 143 144 145 147 148 149 150 151 60 134 135 137 138 139 140 141 142 144 145 147 148 24 Liquid 237 257 278 298 306 320 343 36...

Страница 29: ...36 26 33 40 50 54 61 68 75 83 95 103 117 131 48 28 36 43 53 57 65 72 79 89 102 107 116 125 60 31 39 46 56 60 68 75 82 89 99 106 117 128 24 Liquid 264 271 279 289 294 301 309 316 324 335 340 348 357 36...

Страница 30: ...Page 30 Wiring Diagram LRP16HP Figure 14 HP Wiring Diagram...

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