Service manual

Installation & Operation Manual
2 Prepare water heater (continued)
15
Figure 2-6 Leveling Legs on the Water Heater
Leveling the water heater
1. Set the water heater in place and check level.
a) Adjust legs if necessary to level the water heater,
see FIG. 2-6 below.
COVER
A
LLEN WRENCH
ADJUSTMENT SCREW
Figure 2-5 Gas Valve Adjustment - Models 600 - 800
Models 600 - 800
1. Remove the top access cover from the unit (no tools
required for removal).
2. Remove the cover on top of the gas valve (FIG. 2-5).
3. Turn the adjustment screw on top of the gas valve
clockwise one and three quarter (1 3/4) turns on the 600
Model, one and a half (1 1/2) turns on the 700 Model, and
one turn on the 800 Model (see FIG. 2-5).
4. Use a combustion analyzer to verify CO
2
is within the
range of 9.6 – 10.5%. If not, adjust the screw
counterclockwise incrementally to raise CO
2
and
clockwise to lower CO
2
(FIG. 2-5).
5. After adjustment is complete, attach the propane
conversion label (in the conversion kit bag) next to the
water heater rating plate. Attach the LP caution label (in
the conversion kit bag) to the left side of the unit in the
lower left corner.
6. Replace the gas valve cover along with the top access cover.
 WARNING
After converting to LP, check combustion
per the Start-up procedure in Section 10
of this manual. Failure to check and verify
combustion could result in severe
personal injury, death, or substantial
property damage.