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Värmebaronen Vedolux -350, -450 and -650
Over temperature - no correct operation possible.
Over temp.
DO NOT OPEN!
alternating display
Boiler temp.
[°F] ###.#
indication:
Cause:
Remedy:
Reset:
Control
measures:
Flashing.
- Boiler in operation, boiler temperature
≥
194°F.
- Too much wood or fault in the charging pump or accumulator control.
Add a smaller quantity of wood or remedy another fault.
Automatically at a boiler temperature under 194°F.
Boiler temperature over 194°F: The flue gas fan is switched off
primary air, V1 = 0%
secondary air, V2 = min. 25% open.
Boiler temperature under 194°F: The flue gas fan starts
V1 and V2 work to the set values.
RISK OF BURN INJURIES!
Do not open the boiler’s hatches.
Incorrect measured values for the flue gas temperature - operation with automatic
emergency program.
Exhaust temp.
measurem. error
alternating display
Exhaust temp.
[°F] ###
indication:
Cause:
Remedy:
Reset:
Control
measures:
On.
Measured value under -4 or over 932°F.
Check the contact and cable. Change the sensor if necessary.
Automatically when the fault has been remedied.
The regulator works with primary air, V1, and secondary air, V2,
replacement air flow rate.
After firing, the boiler must be switched off with
.
No bar is displayed when the firing begins..
Frost protection - operation with automatic emergency program.
Frost protection
alternating display
Boiler temp.
[°F] ###.#
indication:
Cause:
Remedy:
Reset:
Control
measures:
On.
The boiler temperature is lower than 44.6°F when the boiler is switched
off.
Fire.
Automatically during firing or when the boiler temperature is over 46.4°F.
The charging pump starts. This reduces the risk of freezing on
account of the flowing water.
Never fire if you suspect that any part of the heating
system may be frozen. Call an installation engineer.
Incorrect measured values for the O
2
probe - operation with automatic emergency program.
O2
measurem. error
alternating display
Boiler temp.
[°F] ###.#
indication:
Cause:
Remedy:
Reset:
Control
measures:
On.
The probe heating has been interrupted. Cable fault or short circuit.
Check the contact and cable. Remove and clean the O
2
probe.
Replace the probe if necessary.
Automatically when the cause has been remedied and the O
2
probe
has been calibrated.
The regulator works with V1 and V2 replacement air flow rate.
After firing, the boiler must be switched off with
.
Remedy the cause as soon as possible.
Warnings and alarms