Wilo COE-2 MHIL, Инструкция по установке и эксплуатации

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Installation and operating instructions Wilo-COE-2 MHIL 29
If the fault cannot be remedied, please consult a
specialist technician or your closest Wilo customer
service agent.
11 Spare parts
Spare parts may be ordered or repair work
arranged via specialist technicians and/or Wilo
customer service.
To avoid queries and incorrect orders, all data on
the rating plate should be submitted with each
order.
12 Disposal
Lawful disposal and appropriate recycling of this
product prevents damage to the environment and
risks to health. Disposal in accordance with regu
-
lations requires draining, cleaning and dismantling
of the motor pump unit. Lubricants must be col
-
lected. The components of the pressure-boosting
system must be sorted according to materials
(metal, plastic and electronics).
1. To dispose of the product and its components,
you should contact public or private waste
disposal companies.
2. For further information regarding proper
disposal of the product, contact your local
authority, waste collection and treatment
service or the product’s original point of sale.
For more information, visit www.wilo.com
Subject to technical modifications.
The contactors vibrate frequently,
frequent start-ups of the pumps Set pressure out of adjustment Readjust.
Insufficient system capacity Install a supplementary tank.
No air in the tank Inflate the tank or replace the vessel.
Frequent activation of the low water
protection Cut-in pressure for the low
water pressure controller set
too high Adjust the pressure controller to the correct setting.
Municipal water supply
pressure drops when pumps
are activated Adjust the low water pressure controller to the
minimum setting. If the issue persists, the municipal
water mains supply is insufficient; check the pressure
gauge reading when the pumps start up, or consult
the municipal water supplier.
Automated operation defective Wires disconnected Check all connections to the switchgear terminal.
Duty cycling module defective Set up the bypass on the baseplate of the duty
cycling module.
Non-return valve not sealed Valve diaphragm defective Replace the valves.
Faults Causes Remedies