Installation manual

installation manual TWIN 80 EN
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3.4. Chimney sweeper function
3.5. Gas/Air Ratio………………………………………………………………………………………………..……………….. 22
3.5.1. Pre-adjustment to be done in voltage-free condition:
3.5.2. Final Gas/Air adjustment (CO2 analysing)
3.6. Conversion to LPG…………………………………………………………………………………………………………. 23
3.7. MENU STRUCTURE……………………………………………………………………………………………………….. 24
3.7.1. Outdoor temperature sensor……………………………………………………………..…………………… 25
3.7.2. Domestic hot water (3-Way valve and cylinder to initiate by installer)
3.8. CASCADE……………………………………………………………………………………………………………..…….. 26
3.8.1. Power mode (default)
3.8.2. Comfort mode (field adjustable)
CHAPTER 4. FAULT FINDING
4.1 Boiler states…………………………………………………………………………………………………………………. 27
4.1.1. Standby
4.1.2. Pre rinse
4.1.3. Ignition
4.1.4. In operation
4.1.5. Post rinse
4.1.6. Pump after run
4.2. Status indications
4.2.1. Status indication during “operation mode”………………………………………………………………….. 29
4.2.2. Status indication during “blocking action”……………………………………………………….………….. 31
4.2.3. Status indication during ”lock-out”…………………………………………………………………………… 33
4.2.4. Chimney sweeper function (temporarily display for service purposes)…………………………..……… 35
CHAPTER 5. PERIODICAL MAINTENANCE
5.1. Checking the CO2 percentage……………………………………………………………………..……………..………. 36
5.2. Measuring the load of the unit
5.3. Cleaning the condensation water drain
5.4. Ionisation probe
5.5. Water pressure
CE-CERTIFICATE…………………………………………………………………………………………………………………….……. 37