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Replace The Remote Controller
11.1.7.5
Cover
Replace the existing Remote controller cover with
Remote controller cover to close the hole left after
remove the Remote controller.
1 Release the Remote controller cover’s hooks
from behind the Front Plate.
2 Press from front to fix the Remote controller
cover on the front plate.
11.1.8 Test Run
Before test run, make sure below items have been
checked:-
o
Pipework are properly done.
o
Electric cable connecting work are properly
done.
o
Tank Unit is filled up with water and trapped
air is released.
o
Please turn on the power supply after filling
the tank until full.
o
In order to check whether the tank is full,
switch heater once for about 10 min.
Switch ON the power supply of the Tank Unit. Set
the Tank Unit RCCB /ELCB to “ON” condition.
Then, please refer to the Operation Instruction for
operation of Remote Controller.
For normal operation, Water Pressure Gauge
reading should be in between 0.05 MPa and 0.3
MPa. If necessary, adjust the Water Pump
SPEED accordingly to obtain normal water
pressure operating range. If adjust Water Pump
SPEED cannot solve the problem, contact your
local authorized dealer.
After test run, please clean the Water Filter Set.
Reinstall it after finish cleaning.
Check Water Flow of Water
11.1.8.1
Circuit
Confirm the maximum water flow during main pump
operation not less than 15 l/min.
*Water flow can be check through service setup
(Pump Max Speed) [Heating operation at low water
temperature with lower water flow may trigger “H75”
during defrost process.]
Reset Overload Protector
11.1.8.2
Overload Protector a serves the safety purpose to
prevent the water over heating. When the Overload
Protector a trip at high water temperature, take below
steps to reset it.
Take out the cover.
Use a test pen to push the centre button gently in
order to reset the Overload Protector.
Fix the cover to the original fixing condition.
11.1.9 Maintenance
In order to ensure safety and optimal performance
of the Tank Unit, seasonal inspections on the
Tank Unit, functional check of RCCB/ELCB, field
wiring and piping have to be carried out at regular
intervals. This maintenance should be carried out
by authorized dealer. Contact dealer for
scheduled inspection.
Maintenance for Water Filter
11.1.9.1
Set
Turn OFF power supply.
Set the two valves for the Water Filter Set to
“CLOSE”.
Take off the clip, then gently pull out the mesh.
Beware of small amount water drain out from it.
Clean the mesh with warm water to remove all the
stain. Use soft brush if necessary.
Reinstall the mesh to the Water Filter Set and set
back the clip on it.
Set the two valves for the Water Filter Set to
“OPEN”.
Turn ON power supply.
Front Plate
Hook (6 places)
Existing Remote
controller cover
Front Plate
Hook (6 places)
Remote
controller
cover
Use test pen to push
this button for reset
Overload protector.
