![background image](http://html.mh-extra.com/html/york/ycsa-120-t/ycsa-120-t_technical-information_947386047.webp)
47
Remote control unit
Wall-mounted, with push-buttons for COOL/HEAT and ON/OFF functions. Includes power supply, alarm and COOL/HEAT
LEDs. Prior to installation, these inputs must be validated on the H-unit config. menu, giving them value “Y”.
- The remote control unit can be located at a maximum distance of 50 m.
- Minimum cable section should be 0.35 mm².
- Avoid routing control cables near power cables.
Connection to control panel
1- Power supply LED
2- Alarm LED
3- ON/OFF selection push-button
4- Unit in operation LED
5- COOL/HEAT selection push-button
6- ON LED in heat operation/
OFF LED in cool operation
Data and measurements are subject to change without prior notice.
GO
D3
C10
N10
F3
24 Vac
REMOTE CONTROL
UNIT
CONTROL
PANEL
1
2
3
4
D15
GN
5
6
7
Alarm
ON/OFF
COOL/HEAT (1)
COMMON
(1) On heat pump units only.
�
�
�
�
�
�
�
��������������
Summary of Contents for YCSA 120 T
Page 2: ......
Page 4: ......
Page 23: ...23 Minimum technical clearance ...
Page 24: ...24 Wiring diagram YCSA YCSA H 120 µC3 400 3 50 ...
Page 26: ...26 Wiring diagram YCSA YCSA H 120 µC3 400 3 50 ...
Page 27: ...27 Wiring diagram YCSA YCSA H 150 µC3 400 3 50 ...
Page 29: ...29 Wiring diagram YCSA YCSA H 150 µC3 400 3 50 ...
Page 30: ...30 Wiring YCSA YCSA H 120 and 150 T TP ...
Page 35: ...35 General wiring diagram ...
Page 48: ...www johnsoncontrols com ...