Panasonic WH-SDC0509L3E5 Manual De Instalación página 10

CHECK RCCB/ELCB
Ensure the RCCB/ELCB set to "ON" condition before check RCCB/
ELCB.
Turn on the power supply to the Indoor Unit.
This testing could only be done when power is supplied to the
Indoor Unit.
Be careful not to touch parts other than RCCB/ELCB test button
when the power is supplied to Indoor Unit. Else, electrical shock
may happen. Before obtaining access to terminals, all supply
circuits must be disconnected.
• Push the "TEST" button on the RCCB/ELCB. The lever would
turn down, if it functions normal.
• Contact authorized dealer if the RCCB/ELCB malfunction.
• Turn off the power supply to the Indoor Unit.
• If RCCB/ELCB functions normal, set the lever to "ON" again after
testing fi nish.
TEST RUN
9
1. Before test run, make sure below items have been checked:-
a) Pipework are properly done.
b) Electric cable connecting work are properly done.
c) Indoor Unit is fi lled up with water and trapped air is released.
d) Please turn on the power supply after fi lling the Indoor until
full.
2. Switch ON the power supply of the Indoor Unit. Set the Indoor
Unit RCCB /ELCB to "ON" condition. Then, please refer to the
Operation Instruction for operation of Remote Controller 3.
Note:
•
During winter, turn on the power supply and standby the unit
for at least 15 minutes before test run.
Allow suffi cient time to warm up refrigerant and prevent wrong
error code judgement.
3. For normal operation, Water Pressure reading should be
in between 0.5 bar and 3 bar (0.05 MPa and 0.3 MPa). If
necessary, adjust the Water Pump d SPEED accordingly to
obtain normal water pressure operating range. If adjust Water
Pump d SPEED cannot solve the problem, contact your local
authorized dealer.
4. After test run, please clean the Magnetic Water Filter Set c.
Reinstall it after fi nish cleaning.
CHECK WATER FLOW OF WATER CIRCUIT
Select Installer setup
Air purge
Confi rm the maximum water fl ow during main pump operation not
less than 15 l/min.
*Water fl ow can be check through service setup (Pump Max Speed)
[Heating operation at low water temperature with lower water fl ow
may trigger "H75" during defrost process.]
*If there is no fl ow or H62 is displayed, stop operating the pump and
release the air (see Checking for Air Accumulation).
RESET OVERLOAD PROTECTOR 0
Overload Protector 0 a serves the safety purpose to prevent the
water over heating. When the Overload Protector 0 a trip at high
water temperature, take below steps to reset it.
1. Take out the cover.
2. Use a test pen to push the centre button gently in order to reset
the Overload Protector 0.
3. Fix the cover to the original fi xing condition.
10
WARNING
Service setup Pump maximum speed
Use test pen to push this
button for reset Overload
protector 0.
MAINTENANCE
10
•
In order to ensure safety and optimal performance of the Indoor
unit, seasonal inspections on the Indoor unit, functional check of
RCCB/ELCB, fi eld 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 Magnetic Water Filter Set
1. Turn OFF power supply.
2. Place a container below Magnetic Water Filter Set c.
3. Turn to remove the Magnet Bar at bottom of Magnetic Water
Filter Set c.
4. By using Allen key (8mm), remove the Cap of Discharge Port.
5. By using Allen Key (4mm), open the Service Valve to release the
dirty water from the Discharge Port into a container. Close the
service valve when the container is full to avoid spillage in the tank
unit. Dispose the dirty water.
6. Reinstall the Cap of Discharge Port and Magnet Bar.
7. Re-charging the water to Space Heating / Cooling circuit if
necessary (refer Section 7 for details.)
8. Turn ON power supply.
Discharge port
Open Close
c
Service
Valve
Magnet Bar