Install Instructions

41
Start-Up Procedures
Control Display
Appliance ON/OFF
1. The appliance operation is started using the
ON/OFF button.
2. When appliance is in operation, the green
LED above the ON/OFF will be lit.
3. When the appliance is not in operation, the
green LED above the ON/OFF will not
be lit. The main display will show “OFF”
and the operating display will show .
Units
Press Up or Down arrow button to change the
displayed units from U.S. Customary (ºF or psi)
to metric (ºC or bar). The ºF/psi LED will be lit
for U.S. Customary units or ºC/bar LED will be
lit for metric units.
Units cannot be changed if the main dis-
play (Parameter Mode) or operating dis-
play (Error Mode) is flashing.
NOTICE
A. On/Off button
B. Parameter button
C. - button
D. + button
E. Units U.S. customary or metric
F. Not applicable
G. Service button
H. Reset/store button
Read-Out
Operation
1. On/Off (Lit when on)
2. CH operation or setting maximum CH temperature
3. DHW operation with optional Triangle Tube
SMART I.F.W.H
4. Main display with temperature or water pressure
or fault code
5. Temperature ºF or pressure psi
6. Temperature ºC or pressure bar
7. Not applicable
8. Not applicable
9. Operating display
10. Flashes to indicate fault