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INSTALLATION INSTRUCTIONS

R

410A Single Package Gas/Electric Units

PGD/S524

60

Single Phase

These instructions must be read and understood completely before attempting installation

Safety Labeling and Signal Words

DANGER, WARNING, CAUTION, and NOTE

The signal words 

DANGER, WARNING

,

CAUTION

,

 

and

 NOTE 

are used to identify levels of

hazard seriousness. The signal word

 DANGER 

is only

used on product labels to signify an immediate hazard.

The signal words 

WARNING

CAUTION

, and 

NOTE

 will

be used on product labels and throughout this manual

and other manual that may apply to the product.

DANGER

 

 Immediate hazards which will result in

severe personal injury or death.

WARNING

 

Hazards or unsafe practices which could

result in severe personal injury or death.

CAUTION 

 Hazards or unsafe practices which may

result in minor personal injury or product or property

damage.

NOTE 

 Used to highlight suggestions which will result

in enhanced installation, reliability, or operation.

!

WARNING

Signal Words in Manuals

The signal word 

WARNING

 is used throughout

this manual in the following manner:

The signal word 

CAUTION

 is used throughout

this manual in the following manner:

!

CAUTION

Signal Words on Product Labeling

Signal words are used in combination with colors

and/or pictures or product labels.

SAFETY CONSIDERATIONS

2

. . . . . . . . . . . . . . . . . .

RECEIVING AND INSTALLATION

2

. . . . . . . . . . . . . .

Step 1 

 Check Equipment

2

. . . . . . . . . . . . . . . . . . . .

Step 2 

 Provide Unit Support

3

. . . . . . . . . . . . . . . . . .

Step 3 

 Field Fabricate Ductwork

3

. . . . . . . . . . . . . .

Step 4 

 Provide Clearances

7

. . . . . . . . . . . . . . . . . . .

Step 5 

 Rig and Place Unit

7

. . . . . . . . . . . . . . . . . . .

Step 6 

 Connect Condensate Drain

11

. . . . . . . . . . . .

Step 7 

 Install Flue Hood

11

. . . . . . . . . . . . . . . . . . . . .

Step 8 

 Install Gas Piping

11

. . . . . . . . . . . . . . . . . . . .

Step 9 

 Install Duct Connections

12

. . . . . . . . . . . . . .

Step 10 

 Install Electrical Connections

13

. . . . . . . . .

Wiring Diagrams

15

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PRE

START

UP

17

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

START

UP

17

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Step 1 

 Check for Refrigerant Leaks

17

. . . . . . . . . . .

Step 2 

 Start

Up Heating and Adjustments

17

. . . . .

Step 3 

 Start

Up Cooling and Adjustments

20

. . . . .

Maintenance

23

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting

26

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Start

Up Checklist

34

. . . . . . . . . . . . . . . . . . . . . . . . . . .

TABLE OF CONTENTS

PAGE

!

WARNING

PERSONAL INJURY, AND/OR PROPERTY

DAMAGE HAZARD

Failure to carefully read and follow this warning

could result in equipment malfunction, property

damage, personal injury and/or death.
Installation or repairs made by unqualified

persons could result in equipment malfunction,

property damage, personal injury and/or death.
The information contained in this manual is

intended for use by a qualified service technician

familiar with safety procedures and equipped

with proper tools and test instruments.
Installation must conform with local building

codes and with the national Electrical Code

NFPA70 current edition or Canadian Electrical

Code part 1 CSA C.22.1.

462 01 2103 01

 07

09

13

Summary of Contents for PGD/S524?60

Page 1: ...g Signal words are used in combination with colors and or pictures or product labels SAFETY CONSIDERATIONS 2 RECEIVING AND INSTALLATION 2 Step 1 Check Equipment 2 Step 2 Provide Unit Support 3 Step 3...

Page 2: ...low this caution may result in personal injury When removing access panels or performing maintenance functions inside your unit be aware of sharp sheet metal parts and screws Although special care is...

Page 3: ...in 6 mm This is necessary for unit drain to function properly Refer to accessory roof curb installation instructions for additional information as required Roof Curb Install accessory roof curb in acc...

Page 4: ...4 3 4 1136 7 22 13 16 579 4 15 5 16 388 9 17 5 8 447 7 24060 208 230 1 60 426 193 1 44 3 4 1136 7 22 13 16 579 4 15 5 16 388 9 17 5 8 447 7 UNIT Voltage Corner Weight LB KG 1 2 3 4 24040 208 230 62 8...

Page 5: ...30 1 60 549 249 1 50 5 8 1285 9 22 13 16 579 4 18 457 2 17 5 8 447 7 60090 115 130 208 230 1 60 600 272 3 54 5 8 1387 5 22 13 16 579 4 18 457 2 18 457 2 Unit Voltage Corner Weight LB KG 1 2 3 4 36060...

Page 6: ...for large basepan units G H C B A F D E G H field supplied UNIT SIZE CATALOG NUMBER A IN mm B small common base IN mm B large base IN mm C IN mm D IN mm E IN mm F IN mm G IN mm H IN mm Small or Large...

Page 7: ...loads 2 Instruction in any special operation or precaution 3 Condition of the load as it relates to operation of the lifting kit such as balance temperature etc Follow all applicable safety codes Wear...

Page 8: ...OIT TRE EN PLACE POUR MANIPULATION 50CY502286 2 0 CAUTION NOTICE TO RIGGERS PRUDENCE AVIS AUX MANIPULATEUR Use top skid as spreader bar Utiliser la palette du haut comme barre de r partition SEAL STRI...

Page 9: ...2 559 1 8 825 2800 22 559 1 8 825 2800 22 559 1 8 825 INDOOR COIL Rows Fins in Face Area sq ft 3 17 3 7 3 17 3 7 3 17 4 7 3 17 4 7 INDOOR FAN Nominal Low Stage Cooling Airflow Cfm Nominal High Stage C...

Page 10: ...Cfm Nominal High Stage Cooling Airflow Cfm 1100 1600 1100 1600 1100 1600 1200 1750 1200 1750 1200 1750 Size in mm 11x10 279x254 11x10 279x254 11x10 279x254 11x10 279x254 11x10 279x254 11x10 279x254 M...

Page 11: ...e 1 2 in 12 7 mm FPT gas inlet on the gas valve Install a gas supply line that runs to the heating section Refer to the NFGC for gas pipe sizing Do not use cast iron pipe It is recommended that a blac...

Page 12: ...id damaging gas controls Never purge a gas line into a combustion chamber Never test for gas leaks with an open flame Use a commercially available soap solution made specifically for the detection of...

Page 13: ...ation latest edition in Canada Canadian Electrical Code CSA C22 1 and local electrical codes WARNING UNIT COMPONENT DAMAGE HAZARD Failure to follow this caution may result in damage to the unit being...

Page 14: ...POWER LEADS SEE UNIT WIRING LABEL Thermostat W1 Run the low voltage leads from the thermostat through the inlet hole and into unit low voltage splice box Locate six 18 gage wires leaving control box...

Page 15: ...LACED THEY MUST BE REPLACED WITH TYPE 90 DEG C WIRE OR ITS EQUIVALENT 2 SEE PRICE PAGES FOR THERMOSTAT AND SUBBASES 3 USE 75 DEG COPPER CONDUCTORS FOR FIELD INSTALLATION 4 SEE INSTALLATION INSTRUCTION...

Page 16: ...T C1 C2 BR 1 1 1 1 R G W Y1 C T STAT BK Y V BK Y BR CS CS IFO 24VAC R FUSE 3A P2 1 R P1 1 R P1 4 G P2 5 X P1 6 W P2 3 W P2 4 R P1 3 Y1 HPS1 BL P LPS BL P Y P Y 1 2 4 35 IFM PRS BL O BR COM C P2 2 C C...

Page 17: ...rsonal injury death or property damage Do not purge gas supply into the combustion chamber Do not use a match or other open flame to check for gas leaks Use a commercially available soap solution made...

Page 18: ...ALTITUDE FT M PERCENT OF DERATE DERATE MULTIPLIER FACTOR 0 2000 0 610 0 1 00 2001 3000 610 914 8 12 0 90 3001 4000 915 1219 12 16 0 86 4001 5000 1220 1524 16 20 0 82 5001 6000 1524 1829 20 24 0 78 60...

Page 19: ...supplier if the heating value of gas is not known Example Assume that the size of test dial is 1 ft3 one revolution takes 32 seconds and the heating value of the gas is 1050 BTU ft3 Proceed as follows...

Page 20: ...mit switch opens and the control circuit breaks Any interruption in the control circuit instantly closes the gas valve and stops gas flow to the burners The blower motor continues to run until LS rese...

Page 21: ...d liquid line temperature UNIT DAMAGE HAZARD Failure to follow this caution may result in unit damage When evaluating the refrigerant charge an indicated adjustment to the specified factory charge mus...

Page 22: ...ows 1 Low Stage Thermostat closes R to G and R to Y1 The compressor and indoor fan are energized on low speed The outdoor fan is also energized 2 High Stage Thermostat closes R to G R to Y1 and R to Y...

Page 23: ...e unit without a suitable air filter in the return air duct system Always replace the filter with the same dimensional size and type as originally installed See Table 2 for recommended filter sizes In...

Page 24: ...mpartment on the fan partition panel Slide bracket forward bottom first to remove See Fig 17 18 6 Remove wires connected to gas valve Remove wires connected to the rollout switch Mark each wire 7 Remo...

Page 25: ...ct all refrigerant tubing connections and the unit base for oil accumulations Detecting oil generally indicates a refrigerant leak EXPLOSION SAFETY AND ENVIRONMENTAL HAZARD Failure to follow this warn...

Page 26: ...pressure The relief port has an operating range between 550 psi 26 34 kPa and 625 psi 29 93 kPa differential pressure EXPLOSION ENVIRONMENTAL SAFETY HAZARD Failure to follow this warning could result...

Page 27: ...eating Rise C 26 28 31 NA NA NA NA NA NA High3 Black CFM 1179 1118 1061 996 942 864 794 718 619 Heating Rise F 38 40 42 45 47 51 NA NA NA Heating Rise C 21 22 23 25 26 29 NA NA NA PG D S 536060 25 55...

Page 28: ...47 48 49 50 52 53 54 Heating Rise C 25 26 26 27 27 28 29 29 30 High3 Black CFM 2093 2051 2024 1967 1947 1907 1854 1826 1749 Heating Rise F 42 42 43 44 45 46 47 48 50 Heating Rise C 23 24 24 25 25 25 2...

Page 29: ...625 1578 1527 1432 Heating Rise F 51 52 54 56 57 59 61 63 NA Heating Rise C 28 29 30 31 32 33 34 35 NA Med High3 Orange CFM 2001 1958 1923 1883 1831 1776 1705 1624 1538 Heating Rise F 48 49 50 51 53 5...

Page 30: ...Defective run start capacitor Determine cause and replace Faulty outdoor fan motor or capacitor Replace Restriction in refrigerant system Locate restriction and remove Compressor operates continuously...

Page 31: ...minutes for any gas to dissipate before attempting to light unit 2 Check gas valve Inadequate heating Dirty air filter Clean or replace filter as necessary Gas input to furnace too low Check gas press...

Page 32: ...er amount of gas Induced draft motor fault LED 6 flashes Open pressure switch Verify wiring connections to pressure switch and inducer motor Verify pressure switch hose is tightly connected to both in...

Page 33: ...gned to detect HFC refrigerant R 410A as with other HFC refrigerants is only compatible with POE oils Vacuum pumps will not remove moisture from oil Do not use liquid line filter driers with rated wor...

Page 34: ...ew tightness 3 Start Up Electrical Supply Voltage measured Compressor Amps measured Indoor evaporator motor amps Temperatures Outdoor condenser air temperature dry bulb Indoor return air temperature d...

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