CONTROLLO ZONE FZ4B
65
cod. FZ4B - 06/2011 (Rev. 00)
EN
GENERAL DESCRIPTION
The board FZ4B is a controller for zone systems, that can manage direct zones, mixed zones and/or a hot water storage tank. The zone request can occur through Open
Therm Remote Timer Control or with On/off (voltage-free contact) Chronothermostats. Each zone can work with separate sliding Temperature parameters (with optional
external probe installed).
The board FZ4B can request heat in a direct way from generators equipped with OpenTherm protocol or by means of the relay card (with output with voltage-free contact)
SK16504 included in the kit with generators lacking OpenTherm (On/Off) protocol.
All the system types are automatically con
fi
gurable and are as follows:
1
One Direct zone
fi
g. 6 - 7 page 68
2
One Direct zone with Sliding Temp.
3
Two Direct zones
fi
g. 8 - 9 page 69
4
Two Direct zones with Sliding Temp.
5
Three Direct zone
fi
g. 10 - 11 page 70
6
Three Direct zones with Sliding Temp.
7
One Mixed zone
fi
g. 12 - 13 page 71
8
One Mixed zone with Sliding Temp.
9
Two Mixed zones
fi
g. 14 - 15 page 72
10
Two Mixed zones with Sliding Temp.
11
One Mixed zone + One Direct zone
fi
g. 16 - 17 page 73
12
One Mixed zone + One Direct zone with Sliding Temp.
13
One Mixed zone + Two Direct zones
fi
g. 18 - 19 page 74
14
One Mixed zone + Two Direct zones with Sliding Temp.
15
Two Mixed zones + One Direct zone
fi
g. 20 - 21 page 75
16
Two Mixed zones + One Direct zone with Sliding Temp.
17
One hot water tank
fi
g. 22 - 23 page 76
18
One Direct zone + One hot water tank
fi
g. 24 - 25 page 77
19
One Direct zone + One hot water tank with Sliding Temp.
20
Two Direct zones + One hot water tank
fi
g. 26 - 27 page 78
21
Two Direct zones + One hot water tank with Sliding Temp.
22
Three Direct zones + One hot water tank
fi
g. 28 - 29 page 79
23
Three Direct zones + One hot water tank with Sliding Temp.
24
One Mixed zone + One hot water tank
fi
g. 30 - 31 page 80
25
One Mixed zone + One hot water tank with Sliding Temp.
26
One Mixed zone + One Direct zone + One hot water tank
fi
g. 32 - 33 page 81
27
One Mixed zone + One Direct zone + One hot water tank with Sliding Temp.
The board FZ4B has a Service Menu through which it is possible to parameterise the system, and observe the sensor temperatures or the fault history. LEDs on the circuit
board diagnose all the inputs and outputs of board FZ4B.
Содержание FZ4B
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