Conversion From Natural Gas To Lp Gas - Lochinvar CHA 100 G CE Installation, Commissioning, User & Maintenance Instructions

is
4.4 Conversion from
natural gas to LP gas
Instruction manual CHA
4. Detach the leads between the 6contact terminal strip(6) and the 9contact
terminal strip (8). These are the leads for the timers, high-low control, gas
control, hot surface igniter and flame probe.
5. Remove the timers (4), bracket (5), wiring harness (not shown) and 9contact
terminal strip.
6. Turn the metric strain relief (9) with the high-low control lead (10) to loosen
it. Remove this lead.
7. Fit the stop plug from the conversion set in the place of the metric strain
relief.
8. Connect the cables of the gas control, the hot surface igniter and flame
probe to the 6contact terminal strip as indicated in the electrical
diagram (14 "Electrical
9. Clamp the gas control cable in one of the supplied strain reliefs (7). Do the
same for the leads of the hot surface igniter and flame probe.
10. Check the supply pressure and burner pressure
pressure and burner pressure").
11. Remove the sticker showing the new gas category from the conversion kit,
and attach it below the appliance's rating plate. This clearly indicates that the
appliance may no longer be run on the gas for which it was originally
supplied.
12. Start the appliance (9 "Starting the water
1. Carry out steps 1 through 9
gas category").
2. Detach the burner pressure regulator (1).
3. Fit the high-low controller (9) including the sealing gasket from the
conversion set. Attach the high-low control to the gas control using two small
screws.
4. Detach the leads from the gas control, the hot surface igniter and the flame
probe from the 6contact connector strip (6) and the strain relief (7).
5. 5. Fit the timers (4) including cable harness plus 9contact connector strip (6)
from the conversion kit, to the control column.
6. Remove the stop plug (not shown) from the underside of the control column
and replace this with the metric strain relief (9) from the conversion kit.
7. Draw the high-low control lead (10) through the strain relief and tighten the
strain relief by turning it until the lead is clamped.
8. Connect the high-low control lead (10) plug to the high-low control (9).
9. Connect the cables from the timers, highlow control, gas control and the hot
surface igniter as shown in the electrical diagram
10. Check the supply pressure and burner pressure
pressure and burner pressure").
11. Remove the sticker showing the new gas category from the conversion kit,
and attach it below the appliance's rating plate. This clearly indicates that the
appliance may no longer be run on the gas for which it was originally
supplied.
12. Start the appliance (9 "Starting the water
diagram").
(3.11 "Checking the supply
heater").
(4.1 "Conversion of CHA 100 to 600 to another
(14 "Electrical
(3.11 "Checking the supply
heater").
diagram").
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