Atest Gaz EcoAlpa5, Руководство пользователя

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Port designation Name No. Pin Description
230VAC
X5 Power supply 230 V – see parameters in Table 14
1 L Output voltage of 230V to supply other terminals –
see Figure 8)
2 N Neutral
3 L 230 V power supply input
4 N Neutral
Table 3: Connections diagram for control unit
4.1.2
Remote valve control module ZMZ electric interface
Figure 5: Electric connections for ZMZ
Port designation Name Description
Control Unit Interface port to a control unit
+ Positive
Aku+ Positive line for the power backup battery of the ZMZ module
- Negative
Valve Output voltage of 12 V to control a shutoff valve
+ Positive
- Negative
Table 4: Connections diagram for ZMZ
Interconnections between a remote valve control (ZMZ) module and the EcoAlpa5 control unit are shown in
Figure 10.
4.2 Relays
The EcoAlpa5 Control Unit has three relays.
4.2.1 Alarm
the output is active (contacts COM and NO are shorted) when appearance of a hazardous gas is
revealed by the detection system and the alarm threshold for gas concentration is exceeded or an
external alarm signal is received,
the output is inactive (contacts COM and NO are isolated) when the alarm threshold is not
exceeded and no external alarm signal is received.
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User Manual: POD-057-ENG R01
+ Aku+ - + -
Control Unit Valve