Daikin EKSRDS2A [22/28] Maintenance

Maintenance

FA EKSRDS2A - 06/2015

8 Maintenance

Table 2: Maintenance times

When

Activity

Flow meter can no

longer be read

 Drain, flush and fill the system

Circulation pump

defective

 Replace the circulation pump, see

below

8.1.1 Replace circulation pump

1. Close the shut-off at the flow meter and set the blue ball

valve to 90° position.

2. Replace the circulation pump.

3. Open the shut-off at the flow meter and set the blue ball

valve to 0° position.

4. In the case of pressure loss in the system, refill solar liquid

and re-commission the system.

9 Troubleshooting

Repairs may only be performed by specially trained, qualified

staff.

 Observe the enclosed operating instructions in the case of

malfunctions of the circulation pump.

Table 3: Troubleshooting

Problem

Possible reason

Repair

Noise in the system

Air in the system

 vent the system, see chap-

ter 7.1, page 20

Pump capacity too

high

 Switch to a lower speed of

rotation