Instruction Manual

21
STANDBY MODE - KEY FUNCTIONS AND DISPLAY
When boiler is powered on, the display will always show a single character (which represents the boiler’s current operating sequence)
followed by the measured outlet water temperature during self-test.
When entering Standby Mode, user
interface display briey shows Stby
Stby
then displays Sequence and Measured or Target Outlet
Temperature.
0 180
Press and Hold Key(s) in BLACK
(1)
Duration Result Display
[MODE] [STEP] [STORE] [+] [-]
Tap
Outlet water target temperature. (Display shows “c” and outlet
water target temp.)
(2)
c 190
Hold
Turn space heating OFF/ON. (Display shows “c” and outlet water
temp. or OFF.)
[MODE] [STEP] [STORE] [+] [-]
Tap
Show factory setting for DHW. (Make sure to adjust desired water
temperature for DHW on the DHW tank aquastat.)
d 140
Hold
Turn DHW OFF/ON. (Display shows “d” and DHW factory setting or
OFF.)
[MODE] [STEP] [STORE] [+] [-] Hold
Set burner to high re. (Display shows “H” and measured outlet
water temp.)
H 180
[MODE] [STEP] [STORE] [+] [-] Hold
Set burner to low re. (Display shows “L” and measured outlet
water temp.)
L 180
[MODE] [STEP] [STORE] [+] [-] Hold
Deactivate forced high/low ring. (Display shows sequence and
measured outlet water temp.)
0 180
[MODE] [STEP] [STORE] [+] [-] Tap Change to next mode. (Para) Para
(1)
Wheretwokeysareshownpressedatthesametime,youmustpressthekeystogether.Aslightdelayinpressingoneofthekeys
maycauseadifferentresult.
(2)
Outlet water “target temperature” means:
Outdoorsensornotconnected-Targetisxedsetpointtemp.Controlattemptstomaintainboileroutletwatertemperatureto
setpoint.
Outdoor sensor connected - Target is temperature calculated by control module based on outside air temperature.
10 - USER INTERFACE QUICK REFERENCE