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Summary of Contents for Wilo Comfort Series
- Page 1 Installation, Operation and Maintenance Instructions Comfort Series Pressurisation Units Models: P135, P235, P160, P260, P180, P280 Date: 07/01/2013...
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Page 2: Installation
Pipework Pipework connections to the set should be at least the same size as the connections on the set, (if you require connections to be smaller contact Wilo for advice). Impurities The water should be clean of all impurities. The sand content should not exceed 0.01g/l. -
Page 3: Operation
2: Operation Wilo Pressurisation units sets are available in 1 and 2pump (Duty / Standby) configurations. General Wilo Pressurisation units work on closed loop pressure control via a transducer and electronic controller. The control philosophy will allow the duty pump to run ensuring that the CF pressure (Bar) is constantly met. On two pump systems the duty will rotate between both pumps after each cycle to ensure even wear. - Page 4 Pump Check All Wilo pressurisation units will automatically check the operation of the pump by running them for a short period of time if they have been inactive for a long period of time...
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Page 5: Pre-Commissioning Checks
Pump no. 2 fail/trip normally closed / common / normally open (If fitted) Pump no. 2 run normally closed / common / normally open (If fitted) Low Pressure normally closed / common / normally open High Pressure normally closed / common / normally open Excess Starts normally closed / common / normally open Low Water... -
Page 6: Maintenance
Check operation of all valves to ensure they have not seized and or letting by. Check operation of pressurisation to ensure it is still working within design parameters. Warning Wilo would advise that power to the unit be isolated before any of the above is undertaken, as the pump will start automatically. -
Page 7: Warranty
/ maintainer of their legal and mandatory duties under the HSE Regulation. Wilo recommend that any vessel over 250 bar / litres should have a working test every 6 months and a thorough examination every 24 months. -
Page 8: Fault Finding Chart
7: Fault Finding Chart Indication Possible Reason Action Pump/s Don’t Run Power Fail, Pressure not below CF- Check: Power to the Unit; Discharge valve is Differential pressure. Pump Drive fault. open; Pressure settings; Electrical connections. Boiler Not Running. Power Failure, Low Pressure Alarm. Check: for Low Pressure Alarm;... - Page 9 8: PARAMETER CHART & WIRING DIAGRAM...
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how to re set when service is due