105
Appendixes
Setting the Operation Mode
1. Press and hold the Menu button (
) and the
Back button (
) simultaneously for 3 seconds
and then select
4. Special Operations
.
2. Press the Up button ( ) or the Down button
( ) to switch between the special operation
modes. Press the OK button ( ) to select a
parameter or to run a special operation mode.
Item
Description
1. Normal
Set the water heater to run in the
normal mode.
2. 1
st
MIN
Set the water heater to run in
the 1-stage minimum operation
mode.
3. 1
st
MAX
Set the water heater to run in
the 1-stage maximum operation
mode.
4. 2
nd
MIN
Set the water heater to run in
the 2-stage minimum operation
mode.
5. 2
nd
MAX
Set the water heater to run in
the 2-stage maximum operation
mode.
3. Press the Back button (
) to return to the
previous screen or menu.
13. Once the CO
2
or offset values have been
confirmed, apply the included conversion stickers
to show that the appliance has been converted
to natural gas. Place this labels adjacent to the
rating plate as shown in Figure 11.
Orifice Size / Injecteur:
Min. 4.8 mm to Max. 7.5 mm
This unit has been
Converted to Natural Gas /
Cet appareil a ete converti au Gaz Naturel
Manifold Gas Pressure /
Pression à la tubulure d’alimentation:
Min. -0.03 to Max. -0.96 inches WC
BTU Input / Debit calorifique:
Max. 199,900 BTUh - Min. 13,300 BTUh
Conversion Kit No.:
NAC-N240
Inlet Gas Pressure / Pression d'entrée du gaz:
Min. 3.5 to Max. 10.5 inches WC
with Kit No. ________________________
This water heater was converted on
(name and address of organization making
this conversion, who accepts responsibility
for the correctness of this conversion)
______/______/______ to ____________ gas
by _________________________________
_________________________________
Orifice Size / Injecteur:
Min. 3.9 mm to Max. 5.65 mm
This unit has been
Converted to Propane fuel /
Cet appareil a ete converti au Propane
Manifold Gas Pressure /
Pression à la tubulure d’alimentation:
Min. -0.02 to Max. -0.96 inches WC
BTU Input / Debit calorifique:
Max. 199,900 BTUh - Min. 13,300 BTUh
Conversion Kit No.:
NAC-L240
Inlet Gas Pressure / Pression d'entrée du gaz:
Min. 8.0 to Max. 13.0 inches WC
Figure 11. Proper Placement of Gas Conversion Labels
Note
Manifold Gas Pressure ratings can
change due to updated orifice
sizes. Please confirm new manifold
pressures approved by CSA before
production of gas conversion
labels.
Summary of Contents for NPE-180A2
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