Pavilion PV199DV Installation Manual page 83

For Quick Connect Multi-System
1. Open the front covers.
2. Connect the blue connector marked "FLUSH" for unit needing to be flushed.
(The unit is isolated from Quick Connect Multi System when the blue connector marked "FLUSH" for
flushing is connected. Not need to disconnect the Quick Connect Cord.)
Opera on Panel
Quick Connect Cord
Do not need
to disconnect.
CCC
3. Then the code
the Operation Display.
• "CCC" is displayed when the Combi Boiler's
blue connector is connected.
• "FCC" is displayed when the Water Heater's
blue connector is connected.
4. Turn on the circulating pump to circulate the
flushing solution through the units for 1 hour at
a rate of 1.5 gallons per minute or more.
5.
CCC FCC
or
The code "C60" is displayed on
the Operation Display when the
Combi Boiler detects the flow of
C60
the flushing solution.
When 1 minute passes, the code
C59
"C60" will change to "C59" on
the Operation Display.
When 1 hour passes, the code
C00
"C00" is flashing on the
Operation Display.
Do not disconnect the blue
connector marked "FLUSH" for
flushing.
(e.g. The display when the both units are flushed at
the same time)
Connect the Blue Connector of the
Combi Boiler
CCC
Detects the flow
C50
(10 minutes pass)
Combi Boiler
Circuit Board
FCC
or is displayed on
Water Heater
Circuit Board
Connect the Blue Connector of the
Water Heater
The remaining time of flushing gives
FCC
indication priority to the connector
which is connected later.
C60
Detects the flow
(1 hour passes)
C00
Flashing
6. Turn off the circulation pump.
7. Rinse and clean the flushing solution out of the
units in accordance with [Procedure 2]".
(See the "Procedure 2.1-2.5".)
NOTE For Water Heater, place a bucket
under the unit to drain water from
the "Water Drain Valve".
Carefully unscrew the "Water Drain
Valve" to rinse flushing solution out of
the unit for about 10 seconds. Then
close the "Water Drain Valve".
8. Disconnect the blue connector marked "FLUSH"
for flushing. The Code "C00" goes out on the
Operation Display.
9. Close the front covers.
10. Open the gas supply valves and water outlet
valves.
11. Check for correct operation of the unit.
Connect
FLUSH
Water Heater's
Water Drain Valve
Maintenance
83