Roberts Gorden VANTAGE NP CTHN-200 Service Manual download pdf (Page 11)

SECTION 5: FUEL CONVERSION INSTRUCTIONS

NOTE: In order to convert the CTHN-Series heater

for alternate gas, you must access both sides of the

burner. It may be easier to remove the burner to a

workbench; however, it can be converted in place. If

you are converting the burner in place, skip to

Step 5.2.

Step 5.1 Burner Removal

1. Turn off gas supply valve, disconnect gas from

burner.

2. Turn off power supply and disconnect wires from

burner.

3. Unplug thermostat wires from burner.

4. If outside air is installed, disconnect.

5. Remove the bolts which hold the burner on the

transition tube using a 1/2" wrench.

6. Remove the burner. See Figure 3.

7. Save the gasket (P/N 02568200) or re-install a

new one after conversion.

Step 5.2 Door Assembly Removal

Remove thumb screws and set aside. See Page 6,

Figure 4.

FIGURE 3: VANTAGE

NP Burner Assembly Overview

Lock

Washer

Gasket

Burner

Bolt

(Torque 120 in/lb

13.56 Nm)

S-Hook

Burner Tube

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 31 32

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Roberts Gorden VANTAGE NP CTHN-200 Service Manual Page 11