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6

SINGLE STAGE PRESSURE SWITCH SETTING

FOR ALTITUDES BETWEEN 7,500 AND 10,000

FURNACE

MODELS

INDUCER

SETTING

(IN. W.C.)

INDUCER

PN

COLLECTOR

SETTING

(IN. W.C.)

COLLECTOR

PN

*G7SA 045C-23A1

0.60

632499R

NA

NA

*G7SA 045C-23A2

0.60

632499R

NA

NA

*G7SA 054C-23A1

0.60

632499R

NA

NA

*G7SA 054C-23A2

0.60

632499R

NA

NA

*G7SA 072C-35C1

0.60

632499R

NA

NA

*G7SA 090C-24B1

0.60

632499R

NA

NA

*G7SA 090C-35C1

0.65

1021833R

NA

NA

*G7SA 090C-35C2

0.65

1021833R

NA

NA

*G7SA 108C-35C1

0.65

1021833R

NA

NA

*G7SA 126C-45D1

0.65

1021833R

NA

NA

*G7SC 038D-23A1

0.50

632492R

1.40

1021834R

*G7SC 038D-23A2

0.50

632492R

1.40

1021834R

*G7SC 054D-24B1

0.70

632624R

1.40

1021834R

*G7SC 072D-24B1

0.70

632624R

1.10

1021835R

*G7SC 072D-35C1

0.50

632492R

1.40

1021834R

*G7SC 072D-35C2

0.50

632492R

1.40

1021834R

*G7SC 090D-35C1

0.50

632492R

1.10

1021835R

*G7SC 108D-45D1

0.50

632492R

1.40

1021834R

*G7SC 120D-45D1

0.50

632492R

1.40

1021834R

*G7SD 038D-23EB1

1.00

1018532R

0.20

1021836R

*G7SD 038D-24B1

1.00

1018532R

0.20

1021836R

*G7SD 054D-23EB1

0.80

632495R

0.50

632492R

*G7SD 054D-24B1

0.80

632495R

0.50

632492R

*G7SD 072D-35C1

0.80

632495R

0.50

632492R

*G7SD 072D-35C2

0.80

632495R

0.50

632492R

*G7SD 072D-35EC1

0.80

632495R

0.50

632492R

*G7SD 090D-35C1

0.80

632495R

0.60

632493R

*G7SD 090D-35EC1

0.80

632495R

0.60

632493R

*G7SD 108D-35ED1

1.00

1018532R

0.80

632495R

*G7SD 108D-45D1

1.00

1018532R

0.80

632495R

*G7SD 120D-35ED1

1.20

632622R

1.10

1021835R

*G7SD 120D-45D1

0.90

632487R

1.10

1021835R

*G7SK 054C-23A1

0.65

1021833R

NA

NA

*G7SK 054C-23A2

0.65

1021833R

NA

NA

*G7SK 072C-24B1

0.60

632499R

NA

NA

*G7SK 090C-24B1

0.60

632499R

NA

NA

*G7SK 108C-35C1

0.65

1021833R

NA

NA

*G7SK 126C-45D1

0.85

632636R

NA

NA

*G7SL 054D-24B1

0.80

632495R

NA

NA

*G7SL 072D-24B1

0.80

632495R

NA

NA

*G7SL 090D-35C1

0.80

632495R

NA

NA

*G7SL 120D-45D1

0.50

632492R

NA

NA

*G7SM 054D-24B1

0.80

632495R

NA

NA

*G7SM 072D-35C1

0.80

632495R

NA

NA

*G7SM 090D-35C1

0.80

632495R

NA

NA

*G7SM 118D-45D1

0.70

632624R

NA

NA

Table 3. Single Stage Pressure Switch Settings

Summary of Contents for G7 Series

Page 1: ... furnace was produced before January 2010 the NOX baffles must be removed from the furnace before conversion WARNING FIRE OR EXPLOSION HAZARD Failure to follow safety warnings exactly could result in serious injury or property damage Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any ...

Page 2: ...rews securing the gas manifold assembly to the burner assembly 9 Set the screws aside and remove the gas manifold assembly from the appliance 10 Carefully remove the burner orifices from the gas manifold assembly 11 Read the rating plate affixed to the appliance to determine its rated input Btu hr and the size of the factory installed orifices IMPORTANT NOTE Beforeinstallinganorifice checkthesideo...

Page 3: ...56 10 0 56 9 0 56 8 5 57 10 0 57 9 0 57 8 5 108 000 56 10 0 56 9 0 56 8 5 57 10 0 57 9 0 57 8 5 118 000 55 10 0 55 9 0 55 8 5 56 10 0 56 9 0 56 8 5 120 000 55 10 0 55 9 0 55 8 5 56 10 0 56 9 0 56 8 5 G7TA GC2TA G7TK GC2TK 60 000 55 10 0 55 9 0 55 8 5 56 10 0 56 9 0 56 8 5 80 000 55 10 0 55 9 0 55 8 5 56 10 0 56 9 0 56 8 5 100 000 55 10 0 55 9 0 55 8 5 56 10 0 56 9 0 56 8 5 120 000 55 10 0 55 9 0 5...

Page 4: ...hten the plug first to prevent cross threading Tighten with 3 16 Allen wrench Lighting Adjustment of the Appliance WARNING FIRE OR EXPLOSION HAZARD Failure to follow safety warnings exactly could result in serious injury or property damage Never test for gas leaks with an open flame Use a commercially available soap solution made specifically for the detection of leaks to check all connections Afi...

Page 5: ... Manometer Magnehelic Meter etc to the outlet end of the gas valve as follows 1 Turn off all electrical power to the appliance 2 Shut OFF the gas supply at the manual shutoff valve located outside of the appliance 3 Using a 3 16 Allen wrench remove the manifold pressure tap plug located on the outlet side of the gas valve See Figure 6 page 5 4 Install an 1 8 NPT pipe thread fitting that is compati...

Page 6: ...1021834R G7SD 038D 23EB1 1 00 1018532R 0 20 1021836R G7SD 038D 24B1 1 00 1018532R 0 20 1021836R G7SD 054D 23EB1 0 80 632495R 0 50 632492R G7SD 054D 24B1 0 80 632495R 0 50 632492R G7SD 072D 35C1 0 80 632495R 0 50 632492R G7SD 072D 35C2 0 80 632495R 0 50 632492R G7SD 072D 35EC1 0 80 632495R 0 50 632492R G7SD 090D 35C1 0 80 632495R 0 60 632493R G7SD 090D 35EC1 0 80 632495R 0 60 632493R G7SD 108D 35ED...

Page 7: ... G7TE 080D 35C1 0 35 0 75 1021821R 0 50 0 80 1021831R G7TE 080D VC1 0 35 0 75 1021821R 0 50 0 80 1021831R G7TE 100D 35C1 0 40 0 75 1021822R 0 50 0 80 1021831R G7TE 100D VC1 0 40 0 75 1021822R 0 50 0 80 1021831R G7TE 115D 45D1 0 30 0 75 1021823R 0 70 1 50 1021832R G7TE 115D VD1 0 30 0 75 1021823R 0 70 1 50 1021832R G7TK 060C 23A1 0 20 0 60 1021814R NA NA NA G7TK 060C VA1 0 20 0 60 1021814R NA NA NA...

Page 8: ...Specifications illustrationssubjecttochangewithoutnoticeorincurringobligations 11 18 O Fallon MO Nortek Global HVAC LLC 2018 All Rights Reserved 709369C Replaces 709369B ...

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