Panasonic Inverter R32 Series Technical Data & Service Manual page 89

1
When connecting the demand controller input
It is possible to choose the desired demand level.
See the table shown on the right.
DRM2DRM3 C
DRM1
Demand
(Functional earthing)
When connection to the forced stop input
With the Forced Stop input, it is possible to override the air conditioning operation to force a stop if a signal is received from a fire alarm
device, etc.
DRM1
(Functional earthing)
1 2 1 2
Forced To the next
Stop system
Terminal block
DRM2DRM3 C 1 2 1 2
Forced To the next
Demand
Stop system
Termrial no. for
demand section
DRM3
DRM2
DRM1
Connect the wiring (4-wire) to the Demand section (DRM1,
DRM2, DRM3, C) on the terminal block.
The shield part of the shielded cable is connected with
(Functional earthing) under the terminal block.
Secure the wiring with the cord clamp located on the lower part
of the terminal block.
Current input is DC 24 V 10 mA
Connect the wiring (2-wire) to points 1 and 2 on the left side of
the terminal block.
The shield part of the shielded cable is connected with
(Functional earthing) under the terminal block.
Secure the wiring with the cord clamp located on the lower part
of the terminal block.
Fire alarm device
Relay contact point: No voltage relay
Current input is DC 24 V 2 mA
Use a very small electric current contact
point for the relay.
Terminal block
1-10-6
Description
Approx. 75% of rated power input
Approx. 50% of rated power input
Compressor off
DRED (Demand controller)
Relay contact point: No
voltage relay