Zonecheck 450, Инструкция пользователя

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1. Attach hosepipe to yellow vent valve on the
Zonecheck.
2. Carefully open the vent valve on the Zonecheck
unit to remove the air, allow water to drain to
make sure all air is bled from the unit.
3. Close vent valve and replace plug.
4 Close the red valve and the green valve
on Zonecheck®.
5 Remove the access plug (air vent) and vent the
circulator until water drains from the vent.
6 Insert a flat headed screwdriver and rotate the
propeller shaft several times by turning the
screwdriver. Replace the access plug ensuring the
‘O’ ring’s seal is maintained.
7 Open the red valve and the green valve
on Zonecheck®.
Only pump light on.
Pump runs hot and
does not operate the
flow-switch.
No lights on key-switch.
Open the key-switch and check the wiring against the
wiring diagram. Confirm the power supply has been
connected properly.
1. Check the red & green Zonecheck valves are open.
2. Check Zonecheck has been installed facing the
correct way.
3. Remove the plastic lid from the flow-switch, push and
hold the trigger with your finger for 30 seconds. If
the water-flow light (on the key-switch) operates see
below. If not check the wiring against the diagram.
Troubleshooting
Zonecheck should be troubleshooted by a competent fire sprinkler installer and wiring checked by a qualified
electrician.
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