3
13.5.2
DHW SETPOINT ............................................................................................................................................................................. 37
13.6
INSTALLATION NOISE ................................................................................................................................................................................ 38
14.0
LPG FUEL ............................................................................................................................................................................................................ 38
14.1
RELATED DOCUMENTS ............................................................................................................................................................................. 38
14.2
CONVERSION TO LPG ................................................................................................................................................................................ 38
14.2.1
EKB45CE – EKB85CE .................................................................................................................................................................... 39
14.2.2
EKB115CE ....................................................................................................................................................................................... 40
14.2.3
EKB145CE (BEFORE SERIAL NUMBER L09H10120786) ............................................................................................................ 41
14.2.4
EKB145CE (FROM SERIAL NUMBER L09H10120786) ................................................................................................................ 42
14.2.5
EKB175CE – EKB235CE ................................................................................................................................................................ 43
14.3
LPG COMMISSIONING AND TESTING ...................................................................................................................................................... 44
14.3.1
LPG PRESSURE ADJUSTMENT AND COMBUSTION CHECKS ................................................................................................. 44
15.0
MAINTENANCE ................................................................................................................................................................................................... 44
15.1
GENERAL ..................................................................................................................................................................................................... 44
15.2
MAINTENANCE SCHEDULE ....................................................................................................................................................................... 44
15.3
BURNER INSPECTION ................................................................................................................................................................................ 45
15.4
BURNER REMOVAL .................................................................................................................................................................................... 45
15.5
CLEANING THE HEAT EXCHANGER ......................................................................................................................................................... 45
15.6
DRAINING BOILER SYSTEM ...................................................................................................................................................................... 46
15.7
REFILLING THE SYSTEM ........................................................................................................................................................................... 46
15.8
OTHER CHECKS .......................................................................................................................................................................................... 46
15.8.1
RELIEF VALVE ................................................................................................................................................................................ 46
15.8.2
FLUE SYSTEM ................................................................................................................................................................................ 46
15.8.3
CONDENSATE NEUTRALISATION KIT ......................................................................................................................................... 46
16.0
SMART SYSTEM CONTROL SETTINGS .......................................................................................................................................................... 47
16.1
ENTERING THE INSTALLER CODE ........................................................................................................................................................... 47
16.2
MENU SET B: TEMP SETTINGS ................................................................................................................................................................. 47
16.2.1
CH MINIMUM SETPOINT ............................................................................................................................................................... 47
16.2.2
CH MAXIMUM SETPOINT .............................................................................................................................................................. 47
16.2.3
CH OFFSET ..................................................................................................................................................................................... 48
16.2.4
CH DIFFERENTIAL ......................................................................................................................................................................... 48
16.3
MENU SET D FUNCTIONS .......................................................................................................................................................................... 48
16.3.1
RESET LAST 10 ERRORS ............................................................................................................................................................. 48
16.3.2
SERVICE MODE DELAY ................................................................................................................................................................ 48
16.4
MENU SET E DHW SETTINGS ................................................................................................................................................................... 48
16.4.1
DHW SETPOINT ............................................................................................................................................................................. 48
16.4.2
CH/DHW SWITCHING TIME ........................................................................................................................................................... 48
16.5
MENU SET F: OUTDOOR RESET ............................................................................................................................................................... 49
16.5.1
MINIMUM AIR TEMPERATURE ..................................................................................................................................................... 49
16.5.2
MAXIMUM AIR TEMPERATURE .................................................................................................................................................... 49
16.5.3
WATER TEMPERATURE AT MINIMUM AIR TEMP ...................................................................................................................... 49
16.5.4
WATER TEMPERATURE AT MAXIMUM AIR TEMP ..................................................................................................................... 49
16.5.5
SHIFT HEATING CURVE ................................................................................................................................................................ 50
16.5.6
BOOST TEMPERATURE ................................................................................................................................................................ 50
16.5.7
BOOST TIME ................................................................................................................................................................................... 50
16.6
MENU SET G: ANTI-CYCLING .................................................................................................................................................................... 51
16.6.1
ANTI-CYCLING TIME ...................................................................................................................................................................... 51
16.6.2
TEMPERATURE DIFFERENTIAL FOR ENDING ANTI-CYCLING ................................................................................................ 51
16.6.3
RAMP DELAY ON/OFF ................................................................................................................................................................... 51
16.7
MENU SET H CONTROL MODES ............................................................................................................................................................... 51
16.7.1
CH CONTROLLING SENSOR ........................................................................................................................................................ 51
16.7.2
CONTROL SOURCE ....................................................................................................................................................................... 51
16.7.3
CASCADE ADDRESS ..................................................................................................................................................................... 52
16.7.4
MAXIMUM CASCADE SETPOINT .................................................................................................................................................. 52
16.7.5
CASCADE OFFSET ........................................................................................................................................................................ 52
16.7.6
CASCADE OFF-ON DIFFERENTIAL .............................................................................................................................................. 52
16.8
MENU SET I CIRCULATION PUMPS .......................................................................................................................................................... 53
16.8.1
SECONDARY PUMP DELAY .......................................................................................................................................................... 53
16.8.2
PRIMARY PUMP DELAY ................................................................................................................................................................ 53
16.8.3
DHW PUMP DELAY ........................................................................................................................................................................ 53
16.9
MENU SET J SERVICE NOTIFICATION ..................................................................................................................................................... 53
16.9.1
SERVICE NOTIFICATION IN MONTHS ......................................................................................................................................... 53
16.9.2
SERVICE NOTIFICATION RUNNING HOURS .............................................................................................................................. 53
16.9.3
SERVICE NOTIFICATION BOILER CYCLES................................................................................................................................. 53
16.9.4
RESET SERVICE NOTIFICATION COUNTER .............................................................................................................................. 53
17.0
USER INSTRUCTIONS ....................................................................................................................................................................................... 53
