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AGAGC9PNS01D Gas Conversion Kit, Propane to Natural: Installation Instructions

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

9

A170117

A170132

Fig. 14 – Automatic Gas Valve (Two-Stage) with Tower Pressure 

Ports 

1. Remove caps that conceal adjustment screws for high heat and low

heat gas-valve regulators, see 

Fig. 13

 or 

Fig. 14

.

2. Remove the high heat and low heat propane regulator adjustment

screws.

3. Remove the high heat and low heat propane gas regulator springs

(white).

4. Install  the  high  heat  and  low  heat  natural  gas  regulator  springs

(silver).

5. Install the high heat and low heat regulator adjustment screws.
6. Turn high heat stage adjusting screw clockwise (in) 12 full turns.

This  will increase  the  manifold  pressure  closer  to  the  natural  set

point.

7. Turn low heat stage adjusting screw clockwise (in) 9.5 full turns.

This will increase the manifold pressure closer to the natural low

heat set point.

8. Do not install regulator seal caps at this time.

Modulating Gas Valve

Refer to 

Fig. 15

 through 

Fig. 17

.

A11373

Fig. 15 – Propane Jumper

A11375

Fig. 16 – Removing Propane Jumper

NOTE: 

The Propane jumper for the modulating gas valve is very small.

Needle-nose pliers are required to remove the jumper from the valve. If

the jumper is not removed, the valve will not operate properly on natural

gas pressures.

1. Locate the round “LP GAS” sticker on the top of the gas valve.
2. Peel the sticker off and discard.
3. Note the small square opening in the top of the gas valve.
4. Note the two jumper pins inside the modulating gas valve.
5. Use needle-nosed pliers to gasp the jumper by the tab on the end.
6. Remove the small black plastic propane jumper from the gas valve.
7. Cover  the  opening in the  gas valve  with the  label marked “NAT

GAS.”

A10496B

A170116B

Fig. 17 - Automatic Control Valve (Modulating) without Tower 

Pressure Ports

INLET PRESSURE TAP

SET SCREW: 3/32” HEX HEAD

ACCEPTS 5/16” HOSE

CONNECTION

ON/OFF SWITCH

MANIFOLD PRESSURE TAP SET SCREW:

3/32” HEX HEAD ACCEPTS

 5/16” HOSE CONNECTION

REGULATOR SEAL CAP

(REGULAR ADJ. UNDER CAP)

OUTP

1/2” NPT

INLET

1/2” NPT

OUTLET

Representative drawing only, some models may vary in appearance.

1/8” NPT

INLET

PRESSURE

TAP

INP

1/2” NPT

INLET

1/2” NPT

OUTLET

Representative drawing only, some models may vary in appearance.

ON/OFF Switch

1/2” NPT Outlet

Manifold
Pressure Tap

 Inlet
Pressure Tap

Min/Max Heat Adust
(Under Cap)

GAS FL

OW

MODULATING

Turn screw 1 click per
second to adjust rate. 
Clockwise to increase
rate, counter clockwise
to decrease rate.

Содержание AGAGC9PNS01D

Страница 1: ...n personal injury or death This conversion kit shall be installed by a qualified service agency in accordance with the manufacturer s instructions and all applicable codes and requirements of the authority having jurisdiction If the information in these instructions is not followed exactly a fire explosion or production of carbon monoxide could result causing property damage personal injury or los...

Страница 2: ...o OFF A190014 Fig 1 Representative Furnace Drawing MANIFOLD ORIFICE BURNER REMOVAL NOTE Use a back up wrench on the gas valve to prevent the valve from rotating on the manifold or damaging the mounting to the burner box 1 Disconnect the gas pipe from gas valve and remove pipe from the furnace casing see Fig 1 2 Disconnect the connector harness from gas valve Disconnect wires from Hot Surface Ignit...

Страница 3: ...line to point of intersection to find orifice size and manifold pressure settings For Modulating Furnaces Follow Steps 1 and 2 above For Step 3 use Table 6 for all sizes 20 000 BTUh Max Heat 8 000 BTUh Min Heat per burner except 60 000 BTUh models in a 21 in wide cabinet Table 7 for 60 000 BTUh models in a 21 in wide cabinet 20 200 BTUh Max Heat 8 000 BTUh Min Heat per burner 1 For both tables fol...

Страница 4: ...No High Low No High Low 900 43 3 8 1 6 42 3 2 1 4 42 3 3 1 4 42 3 4 1 4 0 925 43 3 6 1 5 43 3 7 1 6 43 3 8 1 6 42 3 2 1 4 0 950 43 3 4 1 4 43 3 5 1 5 43 3 6 1 5 43 3 7 1 6 975 44 3 7 1 6 44 3 8 1 6 43 3 4 1 5 43 3 6 1 5 to 1000 44 3 5 1 5 44 3 6 1 5 44 3 8 1 6 43 3 4 1 4 1025 44 3 3 1 4 44 3 5 1 5 44 3 6 1 5 44 3 7 1 6 2000 1050 44 3 2 1 3 44 3 3 1 4 44 3 4 1 4 44 3 5 1 5 610 1075 45 3 7 1 6 45 3 ...

Страница 5: ... 3 3 0 50 44 3 4 0 55 44 3 5 0 55 44 3 6 0 55 2743 775 45 3 7 0 60 44 3 2 0 50 44 3 3 0 50 44 3 4 0 55 9001 600 42 3 3 0 55 42 3 4 0 55 42 3 6 0 55 42 3 7 0 60 2744 625 43 3 7 0 60 42 3 2 0 50 42 3 3 0 55 42 3 4 0 55 650 43 3 5 0 55 43 3 6 0 55 43 3 7 0 60 43 3 8 0 60 675 44 3 7 0 60 44 3 8 0 60 43 3 4 0 55 43 3 5 0 55 10000 700 44 3 4 0 55 44 3 5 0 55 44 3 7 0 60 44 3 8 0 60 3048 725 44 3 2 0 50 ...

Страница 6: ...y time specifications and designs without notice and without obligations 6 SINGLE STAGE GAS VALVE A221025 A221025FR Fig 5 Conversion Kit Rating Plate 40 000 BTUh to 140 000 BTUh ONLY Single Stage Furnace TWO STAGE GAS VALVE A221024 A221024FR Fig 6 Conversion Kit Rating Plate 40 000 BTUh to 140 000 BTUh ONLY Two Stage Furnace ...

Страница 7: ...to plug the hole in the burner when the mixer screws are removed A11460 Fig 8 Mixer Screw Location REINSTALL BURNER ASSEMBLY To reinstall burner assembly 1 Attach flame sensor to burner assembly 2 Insert one piece burner in slot on sides of burner box and slide burner back in place 3 Reattach HSI wires to HSI 4 Verify igniter to burner alignment see Fig 9 Fig 10 A11405 Fig 9 Igniter Position Back ...

Страница 8: ... or improper operation DO NOT use this kit if the gas valve has a green label 26 000 BTUh model on it The 26 000 BTUh model uses a different conversion kit available from your distributor CAUTION UNIT DAMAGE HAZARD Failure to follow this caution may result in unit damage The gas valve must be converted and pre adjusted before operating on propane gas If not converted and pre adjusted sooting and c...

Страница 9: ...r for the modulating gas valve is very small Needle nose pliers are required to remove the jumper from the valve If the jumper is not removed the valve will not operate properly on natural gas pressures 1 Locate the round LP GAS sticker on the top of the gas valve 2 Peel the sticker off and discard 3 Note the small square opening in the top of the gas valve 4 Note the two jumper pins inside the mo...

Страница 10: ...ided in kit and install in the 1 8 in 3 mm tapped inlet pressure tap opening in the gas valve DO NOT over tighten Check for gas leaks after gas supply has been turned on A170142 Fig 19 LGPS for casing wider than 14 3 16 and vent does not pass between inducer and burner assembly INSTALL MANIFOLD 1 Refer to Fig 2 and Fig 3 2 Align the orifices in the manifold assembly with the support rings on the e...

Страница 11: ...rmostat connections to terminate call for heat 4 Turn furnace gas valve switch to OFF position 5 Turn gas supply manual shutoff valve to OFF position 6 Turn off furnace power supply 7 Remove manometer and on some models remove pressure tap fitting 8 On some models apply pipe dope sparingly to end of inlet gas pipe plug and install into unused end of 1 8 in 3 mm tee Use a small back up wrench on te...

Страница 12: ...TIONING A C AIRFLOW SETUP SWITCHES COMMUNICATION CONNECTOR CONTINUOUS FAN CF AIRFLOW SETUP SWITCHES OUTDOOR AIR TEMP CONNECTOR HUMIDIFIER TERMINAL 24 VAC 0 5 AMP MAX FLASH UPGRADE CONNECTOR FACTORY ONLY SW4 SETUP SWITCHES SOFTWARE VERSION PART NUMBER AND DATE CODE WWYY 24 V THERMOSTAT TERMINALS PL2 HOT SURFACE IGNITER INDUCER MOTOR CONNECTOR 115 VAC L2 NEUTRAL CONNECTIONS 115 VAC L1 LINE VOLTAGE C...

Страница 13: ... than one full turn with the 3 32 in hex wrench 3 Attach manometer to manifold pressure tap on gas valve see Fig 11 Fig 12 Fig 13 Fig 14 or Fig 17 4 Turn gas supply manual shutoff valve to ON position 5 Turn furnace gas valve switch to ON position 6 Check all threaded pipe connections for gas leaks 7 Turn on furnace power supply GAS INPUT RATE INFORMATION See furnace rating plates see Fig 5 Fig 6 ...

Страница 14: ...crease input rate or clockwise in to increase input rate 12 Replace caps that conceal gas valve regulator adjustment screws 13 When correct input is obtained main burner flame should be clear blue almost transparent see Fig 24 14 Remove jumper across R W1 and W2 after high heat adjustment to terminate call for heat 15 Turn setup switch SW1 TT on furnace control to OFF position 16 Turn furnace gas ...

Страница 15: ...sure table on Conversion Kit Rating Plate 4 To adjust the Minimum Heat manifold pressure Slowly turn the rotary adjustment switch counterclockwise to decrease manifold pressure or clockwise to increase manifold pressure 5 Turn rotary adjustment switch no more than one click per second until you obtain the required manifold pressure This adjustment will not affect the previous Maximum Heat adjustme...

Страница 16: ...to Blower Access Door of furnace Date name and address of organization making this conversion are required see Fig 26 2 Attach Conversion Rating Plate Label 348712 201 204 206 207 208 or 209 to outer door of furnace see Fig 5 Fig 6 or Fig 7 3 Attach Gas Control Conversion Label 348712 202 to gas valve Do not use 348712 203 which is similar CHECKOUT 1 Observe unit operation through two complete hea...

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