Troubleshooting - Dimplex SRX 070 ECM Installation And Operating Insctructions

20. Troubleshooting

Set flow temperature
higher on heating system
END
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Appliance does not heat
Red indicator
flashes
Air trapped in heat
exchanger
NO Fault is still present?
YES
Water temperature
too low (Heating
mode)
NO Fault is still present?
YES
Insufficient water flow rate
through device
NO Fault is still present?
YES
Dirt on heat exchanger
NO Fault is still present?
YES
Contact your installer or
the Service hotlinie
SRX_C_gb · 09/15/B
SRX 070ECM, SRX 120ECM, SRX 160ECM
Disconnect device from power supply, remove
casing and bleed heat exchanger. For position
of bleeder screw, see figure 5
Water temperature
too high (Cooling
mode)
Adjust flow rate (hydraulic balance). To do this,
close thermostat valves on the other heaters.
Clean heat exchanger, see "Maintenance"
Set flow temperature
lower on heating system
section
EN-21