Lochinvar CH 100 CE, Инструкция по установке, пусконаладке, эксплуатации и техническому обслуживанию

Страница: 51 / 66

Inst
ruction manual
C
H
51
11.3 Troubleshooting table - 'no hot water'
Warning
Maintenance may only be performed by a qualified service and maintenance engineer.
No hot water
Power Anode If the error cannot be rectified, contact your installation engineer
• Indicator lamp is
red • Anodes not making
contact with the
water
• Break in one of the
cables
• Anode poorly
earthed
4. Check to see that all connections have been made properly
5. Check that the Power Anode is properly connected; see
Electrical Diagram (14 "Electrical diagram") .
6. Check to see that all connections have been made properly
7. Check all cables for breaks and replace if any are found.
• Indicator lamp is off No electrical supply to
the potentiostat
Check the electrical supply
Feature Cause Measure Comment
No ignition (pilot
flame LIT)
No supply voltage
present
1. Check whether the isolator is ON.
2. Check whether there is power to the isolator
The measured voltage must be 230 V
AC
(-15%, +10%)
If ignition is not improved, consult your installation engineer.
Pilot flame OUT Pilot flame blown out 1. Start the appliance up (9 "Starting the water heater") If the error cannot be resolved or is persistent, contact your
installation engineer
No gas 1. Check that the gas valve is open
2. Check whether the gas control is opening (clicking of the gas
control)
3. Check the leads of the gas control
The safety thermostat
has cut out without
apparent reason.
1. The safety thermostat has cut out correctly:
- Check whether the control thermostat is working
- Check whether the high-limit thermostat is working
- Check that the circulation pump (if present) is working
2. The safety thermostat has cut out without apparent reason:
- Check whether the thermostat is defective
- Check whether the sensor of the thermostat is defective
Feature Cause Measure Comment