Johnson Controls YORK YLAA0189SE - Inputs; Outputs; Digital Inputs; Analogue Inputs

10 INPUTS / OUTPUTS
10.1 Digital Inputs
Note -ARB is only used on YLAA and YLAE units.
10.2 Analogue Inputs
1-35
Form 201.26.OI1(11/09)
INPUT -AMB DESCRIPTION
IDENT
J11-1,3,4,5,6,7 0V
J11-7,8,9,10 +5V
1 J11-11 REMOTE TEMP RESET +SIGNAL -ARTE
2 J11-6 REMOTE TEMP RESET -SIGNAL -ARTE
3 J11-12 NOT USED -R2
4 J11-13 YLAE TWO SPEED FAN, FULL SPEED INHIBIT -ARB K22
5 J11-14 HYDRO KIT PUMP TRIP 1 (if fitted) -ARB K24
6 J11-15 HYDRO KIT PUMP TRIP 2 (if fitted) -ARB K23
J6-1,2,3 0V
J6-4,5,6 +5V
7 J6-7 LEAVING LIQUID TEMPERATURE COLD -BLCT
8 J6-8 RETURN LIQUID TEMPERATURE COLD (if fitted) -BECT
9 J6-9 AMBIENT TEMPERATURE (YLAA and YLAE units only) -BAMB
J7-1,2,3,4,7,9 OV
J7-5,6,8 +5V
10 J7-10 SYS 1 SUCTION PRESSURE =1-BSP
11 J7-11 SYS 1 DISCHARGE PRESSURE =1-BDP
12 J7-12 NOT USED NU
J8-1,2,3 0V
J8-4,5,6 +5V
13 J8-7 NOT USED NU
14 J8-8 NOT USED NU
15 J8-9 LEAVING LIQUID TEMPERATURE HOT (YCWL units only) -BLHT
J9-1,2,3,4,7,9 0V
J9-5,6,8 +5V
16 J9-10 SYS 2 SUCTION PRESSURE =2-BSP
17 J9-11 SYS 2 DISCHARGE PRESSURE =2-BDP
18 J9-12 NOT USED NU
J10-1,2,3 0V
J10-4,5,6 +5V
19 J10-7 NOT USED NU
20 J10-8 NOT USED NU
21 J10-9 RETURN LIQUID TEMPERATURE HOT (YCWL units, if fitted) -BEHT
INPUT -AMB -ARB DESCRIPTION IDENT
J13-1 -XP7-1 +30VDC
1 J13-2 -XP7-2 UNIT SWITCH -SOA
2 J13-3 -XP7-3
PULSE WIDTH MODULATED TEMPERATURE RESET or
REMOTE UNLOAD STEP 2
PWM
3 J13-4 -XP7-4 REMOTE UNLOAD STEP 1 RU
4 J13-5 -XP7-5 REMOTE START STOP RP
5 J13-6 -XP7-6
MODE SELECTION
YLAA two speed fan unit fan speed inhibit. (CLOSED: Inhibit)
YCWL Heatpump units (OPEN: cooling. CLOSED: Heating)
MS
6 J13-7 -XP7-7 NOT USED NU
7 J13-8 -XP7-8 SYS 1 FAULT INPUT =1-KCR
8 J13-9 -XP7-7 FLOW SWITCH SF
9 J13-10 -XP7-9 SYS 2 FAULT INPUT
=2-KCR