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INSTALLATION

Install the conversion kit in accordance with the following steps. Ensure that the kit (refer to 

Table 1

 or 

Table 2

) is 

correct for the size of the heater being serviced. Heater component locations are shown in 

Figure 1

.

Figure 1.  Heater Components

NOTE:  Conversion using these kits will not alter the input rate. Refer to the rating plate on the unit 

for the input rate and other appropriate information.

1.  Remove gas supply and electrical power:

a.  Turn OFF gas supply at shutoff valve upstream of combination gas valve.
b.  Turn OFF electrical power.
c.  Open 

control access panel

.

2.  Install regulator spring kit:

⚠ WARNING ⚠

Regulator spring kits are not interchangeable. Each kit must be used only in the model and type of 

gas valve for which the kit is designated. Verify compatibility before installing the regulator spring kit.

a.  Select regulator spring kit that corresponds with gas valve on heater. All gas conversion kits include one or 

two regulator spring kits for single-stage valve and one regulator spring for two-stage valve. Other included 

regulator spring kits will not be used.

b.  Install regulator spring kit in accordance with gas valve manufacturer’s instructions (included with regulator 

spring kit).

NOTE:  Depending on when the unit was manufactured, there will be either two or three burner 

covers. If two, there will be right and left covers that extend over the front of the unit. If three, there 

will be right and left covers and a separate front cover.

5

CP-CAUA-GC (04-21) 170635-A

Содержание CAUA

Страница 1: ...ot be ignored and are used frequently throughout to designate a degree or level of seriousness DANGER A danger statement describes a potentially hazardous situation that if not avoided will result in severe personal injury or death and or property damage WARNING A warning statement describes a potentially hazardous situation that if not avoided can result in severe personal injury and or property ...

Страница 2: ...combustion system install either the horizontal or vertical combustion air ventsystemillustratedintheheaterinstallationmanual usingtheconcentricadaptersupplied All installations must comply with the combustion air requirements in the installation codes and instructions Units installed in a confined space must be supplied with air for combustion and ventilation as required by code and in the heater...

Страница 3: ...Size Kit PN Component Description PN Gas Valve Model No All LP to NG spring kit HW 394588 for single stage valve VR8105 VR8205 or VR8305 98721 Tape Conversion 64391 Disk Natural Gas 1401 150 269833 LP to NG spring kit HW 396222 for single stage valve VR8215 261651 Single stage HW VR8204M1018 VR8205M1148 or VR8215S5215 or two stage HW VR8304Q4412 Spring conversion kit HW 3906025 for two stage valve...

Страница 4: ... 10 250 63003 1 20 mm 13 300 39658 56 15 350 87391 40 11834 54 12 400 11792 41 61652 1 45 mm 14 6001 7000 US 150 40414 48 39658 56 8 200 84583 47 10 250 13 300 15 350 11792 41 11834 54 12 400 84437 42 61652 1 45 mm 14 7001 8000 US 150 39651 49 63922 1 15 mm 8 200 84583 47 39658 56 10 250 63922 1 15 mm 13 300 39658 56 15 350 84437 42 11834 54 12 400 14 8001 9000 US 150 39651 49 63922 1 15 mm 8 200 ...

Страница 5: ...g kits are not interchangeable Each kit must be used only in the model and type of gasvalveforwhichthekitisdesignated Verifycompatibilitybeforeinstallingtheregulatorspringkit a Select regulator spring kit that corresponds with gas valve on heater All gas conversion kits include one or two regulator spring kits for single stage valve and one regulator spring for two stage valve Other included regul...

Страница 6: ...ws that secure manifold assembly and remove manifold assembly from heater c Carefully remove existing burner orifices d For all conversions select replacement burner orifices in accordance with Table 3 WARNING Do not attempt to drill burner orifice Use factory supplied orifice only e Install replacement burner orifices CAUTION Ensure that the manifold is positioned properly with relation to the bu...

Страница 7: ...High Fire Two Stage Low Fire Natural Gas Propane Natural Gas Propane Manifold Outlet Pressure IN WC 3 5 10 0 1 8 5 0 Or as stated on the unit rating plate b Turn knob or switch on top of valve to OFF to prevent flow to gas valve NOTE A manometer fluid filled gauge is recommended rather than a spring type gauge due to the difficulty of maintaining the calibration of a spring type gauge Use a water ...

Страница 8: ...rew IN clockwise to increase pressure or OUT counterclockwise to decrease pressure 3 Reconnect wire to Hi terminal on gas valve WARNING In the event of improper ignition wait at least 5 minutes before attempting to relight the heater f Turn up thermostat and cycle burner once or twice to properly seat adjustment spring in valve g Recheck outlet pressure When pressure corresponds to Table 5 disconn...

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