CRV-B/E Model
Natural
Propane
2
brass
not available
4
yellow
red
6
green
yellow
8
blue
pink
9 w/R400
brown
red
9 w/R500
silver
red
10 w/R400
dark green
green
10 w/R500
white
green
12A (see note)
gray (also need #11 shutter)
-
12 (see note)
-
black (also need #12 shutter)
7
ROBERTS
-
GORDON
Change the gas orifice as shown on
Page 8, Figure 3 by performing the fol-
lowing steps:
a. Turn off gas and electrical power to the unit and system.
b. Remove the doors from the CORAYVAC
®
unit by removing the wing
screws, two for each door.
c. Remove the plug in the mixing chamber with a 7/16" open end wrench
and set aside for replacement.
d. Remove and discard the gas orifice using a 1/4" hex key.
e. Apply a small amount of pipe sealant to the threads of the replacement
orifice included with this kit (See
Page 7, Table 3 to verify orifice color). Be
aware that over application of sealant may cause blockage of the orifice.
Insert and tighten the replacement orifice.
CAUTION:
Do not over-tighten the gas orifice.The torque value for the
gas orifice is 15in/lbs; contact your factory representative for
more details.
NOTE: Insure that the gas orifice color matches the color chart below for the
model and gas of the unit you are converting.
Step 1
Fuel Conversion Instructions
TABLE 3.
