Walter Wilson HYDRA09-E2401M-D Guide D'installation Et Manuel Du Propriétaire page 21

1 INSTALLATION ................................................................................................................. p. 3
1.1) SAFETY LABELING AND WARNING SIGNS...........................................................................................p. 3
1.2) IMPORTANT INFORMATION ....................................................................................................................p. 3
1.3) DANGER OF FREEZING ...........................................................................................................................p. 3
1.4) HEATING WITH HOT WATER...................................................................................................................p. 3
1.5) DELIVERY...................................................................................................................................................p. 4
1.6) INSTALLATION...........................................................................................................................................p. 4
1.7) DISTRIBUTION SYSTEM ..........................................................................................................................p. 4
1.8) INSTALLATION OF THE BOILER .............................................................................................................p. 4
1.9) ELECTRIC POWER SUPPLY....................................................................................................................p. 5
2 OPERATION ........................................................................................................................... p. 6
2.1) ADJUSTMENTS AND START-UP .............................................................................................................p. 6
2.2) CHECKING THE CONTROLS ...................................................................................................................p. 6
2.3) BCEH DUAL-ENERGY INSTALLATION ...................................................................................................p. 7
3 MAINTENANCE...................................................................................................................... p. 8
4 INFORMATION ....................................................................................................................... p. 8
TABLE 1 - MINIMUM CLEARANCE ............................................................................................................................p. 4
TABLE 2 - DIP SWITCHES POSITION .......................................................................................................................p. 6
TABLE 3 - TECHNICAL SPECIFICATIONS..............................................................................................................p. 10
FIGURE 1 - HYDRA ELECTRONIC BOARD ..............................................................................................................p. 6
FIGURE 2 - BOILER WATER TEMPERATURE VARIATION ACCORDING TO OUTDOOR TEMPERATURE .....p. 9
FIGURE 3 - COMPONENT IDENTIFICATION ..........................................................................................................p. 11
FIGURE 4 - TYPICAL DIAGRAM OF A SINGLE ZONE INSTALLATION................................................................p. 12
FIGURE 5 - ELECTRICAL DIAGRAM .......................................................................................................................p. 13
FIGURE 6 - LADDER DIAGRAM ...............................................................................................................................p. 14
FIGURE 7 - TYPICAL DIAGRAM OF A DUAL-ENERGY INSTALLATION WITHOUT 3-WAY VALVE .................p. 15
FIGURE 8 - TYPICAL DIAGRAM OF A DUAL-ENERGY INSTALLATION WITH 3-WAY VALVE .........................p. 16
EXPLODED VIEW OF COMPONENTS AND PARTS LIST ................................................................................ p. 18-19
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