Honeywell SDC heating and district heating controller Service Manual page 39

SDC / DHC
Information
Mixed heating
circuit 2 flow
temperature
Mixed heating
circuit 2 return
temperature
Direct heating
circuit room
temperature
Mixed heating
circuit 1 room
temperature
Mixed heating
circuit 2 room
temperature
Direct heating
circuit thermostat
function
Mixed heating
circuit 1
thermostat
function
Mixed heating
circuit 2
thermostat
function
Solid fuel boiler
temperature
Solid fuel boiler
buffer
temperature
EN2H-0221GE51 R0808
Display Condition
Setpoint/Actual Mixed heating circuit 2
value specified
Actual value Return temperature with
return maximum limit
Setpoint/Actual Direct heating circuit
value specified
Setpoint/Actual Mixed heating circuit 1
value specified
Setpoint/Actual Mixed heating circuit 2
value specified
DC Thermostat function
THERMOSTAT specified
MC1 Thermostat function
THERMOSTAT specified
MC2 Thermostat function
THERMOSTAT specified
Actual value VO1/2 configured as
solid fuel loading pump
Actual value
Remarks
Setpoint inquiry without room
temperature sensing:
Current room setpoint of
direct heating circuit
Setpoint inquiry without room
temperature sensing:
Current room setpoint of
mixer heating circuit 1
Setpoint inquiry without room
temperature sensing:
Current room setpoint of
mixed heating circuit 2
OFF = temperature limit
exceeded
OFF = temperature limit
exceeded
OFF = temperature limit
exceeded
Connection of FSKF to
associated variable input 1
or 2, VI can no longer be
called up
Solid fuel loading pump at
variable output, corresponds
to KSPF or FPF, depending
on configuration
Operation
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