
1-10-6
1
1
Fire alarm device
Terminal block
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.
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.
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.
Terminal block
DRED (Demand controller)
Relay contact point: No
voltage relay
Current input is DC 24 V 10 mA
When connecting the demand controller input
It is possible to choose the desired demand level.
See the table shown on the right.
Termrial no. for
demand section
Description
DRM3
Approx. 75% of rated power input
DRM2
Approx. 50% of rated power input
DRM1
Compressor off
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.
DRM1
Demand
Forced
Stop
To the next
system
DRM2DRM3 C
1
2
2
1
(Functional earthing)
DRM1
Demand
Forced
Stop
To the next
system
DRM2DRM3 C
1
2
2
1
(Functional earthing)
01_301769_2WAY_eng.indb 21
2018/3/20 9:15:01
When connecting to the next system unit
●
Forced Stop input can be transferred to the next system unit.
●
When using the Forced Stop input, connect the wiring to the terminal points 1 and 2 on the right side of the lower part of the terminal
block.
●
The maximum wire/cable length is 100 m.
●
The demand control cannot be transferred to the next system unit.
●
When transferring to the next system, the maximum number of connecting units is 30.
1. Connecting the wining to the lower part of the terminal block.
When transferring the Forced Stop input to the next system connect the wiring (2-wire) to the terminal points 1 and 2 at the lower
right 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.
2. Connecting the shielded cable to the terminal block for the next system.
For the Forced Stop input, connect the wiring to the terminal points 1 and 2 at the lower right side of the terminal block.
When connecting to the next system be sure to connect to the appropriate terminal point due to the polarity.
DRM1
Demand
Forced
Stop
To the next
system
DRM2DRM3 C
1
2
2
1
DRM1
Demand
Forced
Stop
To the next
system
DRM2DRM3 C
1
2
2
1
Demand control
cannot be transferred
to the next system
Connection terminal block for
next system outdoor unit
Cord clamp
Connecting line to the next
system outdoor unit
Be sure to connect to the appropriate terminal point
due to the polarity.
Next system
outdoor unit
To the next system
outdoor unit
(Functional earthing)
(Functional earthing)
(Functional earthing)
(Functional earthing)
01_301769_2WAY_eng.indb 22
2018/3/20 9:15:02
SM830266-00_大洋州向けR32シングルTD&SM.indb 6
18/03/29 10:19:54
Содержание Inverter R32 Series
Страница 93: ...1 10 10 1 SM830266 00_ R32 TD SM indb 10 18 03 29 10 19 58...
Страница 94: ...1 10 11 1 SM830266 00_ R32 TD SM indb 11 18 03 29 10 19 58...
Страница 95: ...1 10 12 1 SM830266 00_ R32 TD SM indb 12 18 03 29 10 19 59...
Страница 96: ...1 10 13 1 SM830266 00_ R32 TD SM indb 13 18 03 29 10 20 00...
Страница 241: ...MEMO 1 13 11 SM830266 00_ R32 TD SM indb 11 18 03 29 10 21 37...