Mitsubishi Electric MAC-397IF-E Para El Instalador página 8

4.4. Restricting Indoor Unit Operations from the Contact Point
• You can use a coin timer or light switch to ensure that Indoor unit will not operate.
• Connect the supplied lead wires (6) O to the connector CN591 on the interface board.
• Wire the remote control components, including the coin timers or switches, at the installation site.
• Please use extension cords with reinforced insulation.
Interface unit O
Indoor unit Coin timer
2_ _
J
Lead wires (6) O J
CN591 [
213141 161 /
Extend the cord usingI _°b_tlp°°inA_
nX:te: t°n °rtde e at[ I--°--°-- 1
ii 1,
100 m max.
When the contact point is open, the unit will turn off and will not be operable from the remote control.
When the contact point is closed, the unit will turn on and will be operable from the remote control.
• sws00
ON
1 2 3 4 5 6 7 8
Setting required
• SW501 and SW502 do not have to be set.
4.5. Status Signal Output Using the Relay
• You can set the external relay to ON/OFF based on whether the Indoor unit is set to either on/off or error/ok.
• Set up and wire the relay and extension cables at the installation site.
• Please use relays with reinforced insulation.
Indoor unit
Interface unit O
TB580
--
1 2
A
B
Relay @
(coil rating of DC12 V 75 mA or less)
Extendthe cord using the exten-
s on cord O at the installation
site.
I" 100 m max.
"l