Mitsubishi Heavy Industries SCM50ZS-S1 User Manual

Ex. Indoor units = ⓪＋①＋②＋③ ……Ⓕ ≦16 units
XY Wired remote control
Indoor unit
⓪
Signal &
Power
XY
123
123 123 123 123
Indoor unit
①
Outdoor unit
Indoor unit
②
Indoor unit
③
Cn
External
input
XY
123
Cn
XY
123
Cn
XY
123
Cn
Indoor unit Indoor unit Indoor unit
XY
123
Cn
XY
123
Cn
XY
123
Cn
123 123 123
Outdoor unit
FE
D
-
178
-
'18 • SCM-T-251
(i) In case of “Level input” setting (Factory default)
InputsignaltoCnT-6orCnTAisOFF→ON……unitON
InputsignaltoCnT-6orCnTAisON→OFF……unitOFF
Operation is not inverted.
ONON
OFF
OFF
OFF
ON
ON
ON
ON
Remote
control OFF
Remote
control ON
Remote
control OFF
Remote
control ON
OFF
OFF
ON
ON
OFF
OFF
ON
OFF
OFF
OFF
OFF
ON
ON
OFF
OFF
CnT-6 or CnTA input
Unit A
Unit B
CnT-6 or CnTA input
Unit A
Unit B
Note (1) The latest operation has priority.
It is available to operate/stop by remote control or center control.
(ii) In case of “Pulse input” setting (Local setting)
ItiseffectiveonlywhentheinputsignaltoCnT-6orCnTAischangedOFF→ON,andatthattimeunitoperation[ON/
OFF] is inverted.
ONON
OFF
OFF
OFF
ON
ON
ON
ON
Remote
control OFF
Remote
control ON
Remote
control OFF
Remote
control ON
OFF
OFF
ON
ON
OFF
OFF
ON
OFF
OFF
OFF
OFF
ON
ON
OFF
OFF
CnT-6 or CnTA input
Unit A
Unit B
CnT-6 or CnTA input
Unit A
Unit B
(c) Remote operation
(i) In case of multiple units (Max. 16 indoor units group) are connected to one wired remote control
When the indoor function setting of wired remote control for “External control set” is changed from “Individual
(Factory default)” to “ For all units”, all units connected in one wired remote control system can be controlled by
external operation input.
(b) Input for external control
The external input for the indoor unit can be selected from the following input.
Input name Content
1 Run/Stop Refer to [(21) (c) Remote operation input]
2 Premission/Prohibition Refer to [(22) Operation permission/prohibition]
3 Cooling/Heating Refer to [(2
4 ) Selection of cooling/heating external input function]
4 Emergency stop Indoor/outdoor units stop the operation, and [E63] is displayed.
5 Setting temperature shift Set temperature is shifted by +2/-2C in cooling/heating.
6 Forced thermo-OFF Unit goes thermo off.
7 Temporary stop Refer to [(23) Temporary stop input]
8 Silent mode Outdoor unit silent mode is avtivate.

Mitsubishi Heavy Industries SCM50ZS-S1 Specifications

General

Brand	Mitsubishi Heavy Industries
Model	SCM50ZS-S1
Category	Air Conditioner
Language	English