MovinCool Climate Pro 18 Service Manual - Manual (Page 49)

Operation Section
49
6.4 Alarm Device Connection (Field Supplied)
• The controller of this unit is equipped with two sets of input signal terminals on the terminal block
which can connect the external alarm devices such as a fire alarm device. The input signal
terminals should only be connected to a close or an open dry contact. When receiving the
signals from the external alarm devices, the unit turns off and does not turn back on until it has
been RESET.
WARNING
Disconnect power before installation. Beware that some residual voltage may remain in
the unit immediately after the power is disconnected.
1) Turn the unit off and unplug the power cord. Refer to the previous section to remove the service
panel and insert the alarm device wires through the hole in the rear panel.
Recommended wire size:
- 16 AWG ~ 22 AWG
2) Connect the alarm signal wires to terminal AI-1 and AI-2 and/or FA-1 and FA-2 as shown in the
above figure. Reinstall the service panel to the unit.
3) Plug in the power cord.
ILL00775-01
Service Box
Alarm Device 1
Alarm Device 2
N
eutralNeutral HotHot
TB2