BTH ULTRA Electric Boilers Installation & Operation manual (Revision: May 2015)
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Table des matières
Section 1: Technical specifications ..........................................................................................................2
Table 1: Technical data on boilers operating at 240 Vac /1ph
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Table 2 : Boiler connections and dimensions (12-24 KW).........................................................................3
Table 3 : Boiler connections and dimensions (27-36 KW).........................................................................3
Section 2: INTRODUCTION.....................................................................................................................4
2.1 LOCAL INSTALLATION REGULATIONS.......................................................................................4
2.2 CORROSIVE ENVIRONMENT ......................................................................................................4
2.3 INSPECTION UPON RECEPTION ................................................................................................4
2.4 TO BE CHECKED .........................................................................................................................4
Section 3: INSTALLATION ......................................................................................................................5
3.1 SAFETY MEASURES....................................................................................................................5
3.2 LOCATION....................................................................................................................................5
3.3 CLEARANCES..............................................................................................................................5
Table 4: Boiler Clearances.......................................................................................................................5
3.4 PIPING INSTALLATION ................................................................................................................6
3.4.1 Type of installation..................................................................................................................6
3.4.2 Boiler piping connection..........................................................................................................9
Local codes may dictate the type of pipe to be used for the connections..........................................9
Install isolating valves to facilitate maintenance ...............................................................................9
3.4.3 Pressure relief valve...............................................................................................................9
3.4.4 Expansion tank.......................................................................................................................9
3.4.5 Water pressure regulator........................................................................................................9
3.4.6 Air eliminator ..........................................................................................................................9
3.4.7 Circulating pump ....................................................................................................................9
Table 5: Temperature rise vs flow rate (GPM)..........................................................................................9
3.4.8 Drain valve .............................................................................................................................9
3.4.9 Strainer ..................................................................................................................................9
3.4.10 Dual Energy piping .............................................................................................................10
3.5 ELECTRIC CONNECTIONS........................................................................................................10
3.5.1 Main Electric supply..............................................................................................................10
3.5.2 Electrical supply of External accessories...............................................................................11
3.5.3 Outdoor temperature sensor.................................................................................................11
3.5.4 Connecting the thermostat and pump. ..................................................................................11
3.5.4 Dual-energy connection with an auxiliary boiler..................................................................... 12
Section 4: ADJUSTMENT OF THE CONTROLLER ...............................................................................15
4.1 INTRODUCTION.........................................................................................................................15
4.2 DISPLAYED INFORMATION.......................................................................................................15
4.3 OPERATION OF THE INTERFACE.............................................................................................16
4.4 OPERATION IN “FIXED BOILER TEMPERATURE SET POINT”.................................................16
4.5 OPERATION WITH “OUTDOOR RESET”:...................................................................................16
4.6 PURGE DELAY OF THE PUMP ..................................................................................................17
4.7 AUTOMATIC HEATING SHUT DOWN ........................................................................................17
4.8 CONFIGURATION OF THE CONTROLLER ................................................................................17
4.9 ADJUSTMENTS OF THE TARGET TEMPERATURE BY THE USER:......................................... 19
4.10 BOOST SYSTEM OPERATION................................................................................................. 19
4.11 OPERATION IN DUAL-ENERGY:..............................................................................................20
Section 5: START UP OPERATION.......................................................................................................21
5.1 PREPARATORY STEP ...............................................................................................................21
5.2 STARTUP & INSPECTION.......................................................................................................... 21
5.3 COMPLEMENTARY CHECKS ON DUAL-ENERGY INSTALLATIONS ........................................21
Section 6 MAINTENANCE.....................................................................................................................22
6.1 INTRODUCTION.........................................................................................................................22
6.2 AT ALL TIME...............................................................................................................................22
6.3 TWICE A YEAR...........................................................................................................................22
6.4 ANNUALY ...................................................................................................................................22
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