Installation (cont.), Fire alarm connection (input signal) (cont.), Connecting fire alarm signal to cmw30 (cont.) – MovinCool CMW30 User Manual
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INSTALLATION (cont.)
Fire Alarm Connection (Input Signal) (cont.)
Connecting Fire Alarm Signal to CMW30 (cont.)
3. Do not touch the relay board of the unit until the green LED7 is
turned off. Failure to follow this warning may lead to electrical
shock.
1. Use recommended fire alarm signal wire size from 16 AWG to 26 AWG for a
solid wire, or 16 AWG to 22 AWG for a stranded wire.
2. Disconnect power before connecting the fire alarm signal wire to the unit.
3. Insert the fire alarm signal wire through the
signal wire inlet.
4. Connect the fire alarm signal wires to terminal E+ and E- in the unit control box
according to labels shown below.
LED 7
ILL00697-00
1
6
Relay Board
SIGNAL WIRE INLET
ILL00306-00
L–
L+
E–
E+
G4
C4
P
RC
Y1
Y2
G
G1
UNIT TERMINAL
FIRE ALARM DEVICE
OUTPUT SIGNAL
OPEN DRY CONTACT
ILL00308-00