Camus Hydronics Valiant FT VA0080, Manual, Page: 29 / 79

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CH Mode 2:
Outdoor Reset Operation with Permanent
Heat Demand
CH Mode 3:
Permanent Heat Demand
CH Mode 4: Analog Input - Setpoint Control
CH Mode 5: Analog Input - Power Output Control
On the digital display inside the front door, press the “Menu”
key to arrive at the menu seen below and scroll down to
‘Settings’
.
Enter ‘Settings’ , scroll down to ‘Boiler Settings’ .
After entering ‘Boiler Settings’.
Press Enter again on ‘Boiler Parameters to get to the
menu below.
The first parameter under the menu ‘Boiler Parameters’ is
CH Mode which can be selected by pressing Enter and
the setting parameter changed from 1 through 5.
Once the correct CH Mode is selected in this menu, the
programming instructions below will further elaborate on
the boiler operations under these modes.
5.4.1 CH Mode 0: Fixed Setpoint Operation
Description Programming Instructions
•
Boiler
operates
at fixed
Setpoint.
•
Modulates
on Boiler
inlet
sensor.
•
Heat
demand is
generated
when
Remote
Operator
is closed.
1.) On digital display, use UP and
DOWN buttons to scroll to “CH
Control”.
2.) Press center button to select “CH
Control” and UP and DOWN buttons
to scroll to ENABLED.
Press center button again to confirm
selection.
3.) CH Setpoint can be changed by
scrolling to the CH Setpoint screen
on the Digital Display screen.
4.) Press center button when CH
Setpoint appears on screen to move
cursor to the right for temperature
selection.
Press center button again to confirm
new Setpoint.
5.) Place Remote/Local switch into
“LOCAL” to have the boiler’s heat
demand enabled.
Alternatively, a switch or relay
contact may also be used across
Terminal TB1-3 and TB1-4 to close
the ENABLE/DISABLE input
remotely, with the Local/Remote
switch toggled to the “REMOTE”
position.