Fault Finding; Initial Checks - Grant Solo Compact Installation And User Instructions Manual

6

FaULt FinDinG

6.1

initiaL CHECKs

If your Grant Solo fan convector appears not to be operating correctly, please first carry out the following simple checks before seeking
further assistance.
symptoms Check
Are there any lights on the control panel?
Is the Alarm/Boost light flashing?
(refer to Section 8.2)
No heat output from
fan convector
Is the boiler or heat pump operating?
Is the heating system circulating pump
operating?
Is the required air temperature correctly set on
the control panel?
(refer to Section 8.2)
Low room
temperature
Is the required temperature setting indicator
light flashing?
(refer to Section 8.2)
Is the water flow through the fan convector
too low?
Are the isolating valves on the flow and return
connections open?
Low heat output from
fan convector
Are the flow and return connections reversed?
Has the fan convector been completely bled
of air?
Are the flexible hoses twisted or kinked
(Solo Hideaway model only)?
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actions
If NO:
Check mains ON/OFF switch is set to ON
►
Check power supply to unit is switched ON at fused isolator switch
Check fuse in power supply fused isolator
If YES:
►
Heating system water temperature is less than 29°C (refer to
Section 8.2).
If NO:
Check the boiler/heat pump controls are correctly set for it to
operate
► If the boiler/heat pump is faulty, contact your installer/service
engineer
If YES:
Wait for the system water temperature to reach at least 29°C.
► Check and contact your installer to investigate if there is a problem
Set required air temperature using the ON/OFF button on the
►
control panel.
Set point temperature has not yet been reached. Wait until indicator
►
light stops flashing
Check for low water flow
A simple test for low flow is if there is a noticeable temperature
►
difference to the touch between the flow and return pipes when the
unit is operating
► Check and open valves if necessary
Check - the flow and return connections are indicated on the fan
connector.
►
The flow pipe should be hotter to the touch than the return pipe
when the unit is operating
Check by bleeding any remaining air - as described in either Sec-
►
tions 3.7 or 3.8, as appropriate for the model of fan convector.
Remove unit from plinth and check. Rectify as necessary.
►
(Refer to Section 3.7)
section 6: Fault Finding