CIAT Ereba He Series, Instruction Manual

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EREBA He
EN-4
FIGURES CONTENT
Figure 1: Transport configuration .....................................................................................19
Figure 2: Offloading configuration ...................................................................................19
Figure 3 : How to remove front panel for 11 & 15 kW units ..............................................20
Figure 4 : How to remove front panel for 5 & 7 kW units ..................................................20
Figure 5 : Opening cable knockouts ................................................................................21
Figure 6: Water connection on unit ..................................................................................23
Figure 7: Typical diagram of the hydraulic circuit with the hydraulic module ....................24
Figure 8: Hydraulic module equipped with variable speed single pump low available pressure
with expansion tank ........................................................................................25
Figure 9: Power connection with Main Switch .................................................................26
Figure 10: Customer electrical connection on terminal block .........................................33
Figure 11: Password screen ............................................................................................35
Figure 12: Standard installation with electrical booster heaters.......................................37
Figure 13: Electrical connection on terminal block for electrical booster heaters ............38
Figure 14: Standard installation with DHW production ....................................................40
Figure 15: Electrical connection on terminal block for DHW production ..........................41
Figure 16: Standard installation with boiler ......................................................................44
Figure 17: Electrical connection on terminal block for boiler............................................45
Figure 18: Standard installation with DHW production, pool heating production ans space
heating (floor heating or radiator/fan coils) .....................................................47
Figure 19: Electrical connection on terminal block for DHW, speace heating, pool heating
production and boiler ......................................................................................48
Figure 20: Standard installation with Master / Slave (example with 3 slaves) ..................50
Figure 21: Electrical connection on terminal block for Master / Slave installation ............51
Figure 22: WUI screen for Slave 1 ...................................................................................54
Figure 23: Electrical connection of remote interface .......................................................54
Figure 24: Electrical connection of additional OAT sensor and IAT sensor ......................56
Figure 25: Winter position for unit with hydraulic module .................................................65
Figure 26: Operation of booster and backup ...................................................................69
Figure 27: Activation and configuration for drying mode .................................................71