4-8
OPTIONAL FUNCTION
(4.1 Indoor Unit)
4.1.7 Picking Up Operation Signal
Table 4.3 Required Parts for Modification
(1) Picking Up Operation Signal
This function is utilized to pick up the operation signal. By this function, operation signal at a remote
place can be checked, or operation at the fresh air intake fan motor can be interlocked. Connect
wires as shown below. The required parts are indicated in Table 4.3. Please note that the contact of
the auxiliary relay “RYa” is closed when this operation signal is given.
(2) Picking Up Alarm Signal
This signal is utilized to pick-up activation of safety devices. However, this function is not available
under abnormal transmission conditions of the remote control switch. Connect the wires as shown
below. The required parts are indicated in Table 4.3. Please note that the contact of auxiliary relay,
RYa is closed when one of the safety devices is activated.
Picking Up Alarm Signal
(JST-XHP-3)
Parts Name Specification / Model
Auxiliary Relay * OMRON made High Power Relay Model LY2F DC24V (*)
Connector Cable PCC-1 (3P Connector Cable) (*)
*: Do not use the relay with diode.
(*) Only for RPK (After Alteration): DC12V, PCC-1A
(*)
(*) Only for RPK (After Alteration):
JST XARP-3
CN6 Connector
Picking Up Operation Signal
CN6
(JST-XHP-3)
RY
CN7 Connector
CN7
1
2
3 Pin Connector Housing
(JST-XARP-3)
RPK-FSGM* (After Alteration)
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