User Guide

9
6. Appliance Control Display
Section VI: Appliance Control Display
6
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1
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operating display will show .
6.2 Units
Press Up/Down arrow button to change the displayed units from U.S.
Customary (°F & psi) to metric (°C & bar). The °F/psi LED will be lit for
U.S. Customary units or °C/bar LED will be lit for metric units.
Units cannot be changed if the main display or operat-
ing display is flashing.
NOTICE
A. On/O
B. Parameter
C. Decrease
D. Increase
E. U.S. customary or metric units
F. Not applicable
G. Service
H. Reset/store
Indicators
Buttons
1. On/O (Lit when on)
2. CH operation or setting maximum CH temperature
3. DHW operation with optional Triangle Tube
SMART/COMFORT I.F.W.H.
4. Main display with temperature or water pressure
or fault code
5. Temperature ºF & pressure psi
6. Temperature ºC & pressure bar
7. Not applicable
8. Not applicable
9. Operating display
10. Flashes to indicate fault