Camus Hydronics Valiant-FT II Series, Installation And Service Manual

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until the fault is corrected and will automatically return to
normal operating state.
SERVICE PARTS
The Valiant FT Series II Control is not field repairable. Any
modification or repairs will invalidate the warranty and may
create hazardous conditions that result in property damage,
personal injury, fire, explosion and/or toxic gases. A faulty
direct spark igniter MUST be replaced with a new factory
part. DO NOT use general purpose field replacement parts.
Each appliance has one control board, one direct spark
igniter and one flame sensor. A list of recommended spare
parts is illustrated in parts breakdown in this manual.
VALIANT FT SERIES II BOILER CONTROLS
The appliance is provided with an end-user HMI
touchscreen at the front and an operator interface digital
display inside. The HMI touchscreen provides access to
general boiler and display adjustments to the central
heating, domestic hot water, and lead lag setpoints. The
operator interface inside the boiler allows for changes to
additional boiler parameters for ease of startup and
serviceability.
PART 6 CONTROL SETTINGS
Parameter Description
Demand Central Heating (ARH)
Domestic Hot Water (ARW)
Lead Lag
Burner State Current Status of Valiant FT Series II
Firing Rate Target Firing Rate
Inlet Inlet Water Temperature [°F]
Outlet Outlet Water Temperature [°F]
Stack Stack Temperature [°F]
DHW DHW Temperature [°F], if equipped
Header Header Temperature [°F], if equipped
Outdoor Outdoor Temperature [°F], if equipped
Button Description
Configure Access Valiant Series II parameters (CH
Parameters, DHW Parameters, Outdoor
Reset, Pump Configuration etc.)
Operation Details of Boiler Operation (Set point, Firing
Rate, Pump Status, Safety Circuit)
Diagnostics Manual Firing Rate, Analog/Digital Status
Details History, Pump Status, Outlet Temperature
Sequence of Operation
Flow Switch
: Flow Switch, Water Pressure Switch (12
PSIG), Low Water Cut Off (if equipped)
Gas Pressure Switch
: Low Gas Pressure Switch (4.5”-5.5”
w.c., N/O), High Gas Pressure Switch (14” w.c, N/C)
Interrupted Air Switch
: Air Proving Switch (N/O)
Pump B: Valiant Pump