York YCAL0043 - YCAL0033 PROGRAMMING

JOHNSON CONTROLS
195
SECTION 10 – MAINTENANCE
FORM 150.67-NM2
ISSUE DATE: 01/31/2019
10
Serial Communication Analog Input Data
This data can be read using a BACnet or Modbus net-
work connection and can NOT be modified using this
connection. The Modbus Register Address for these
points is 513 + AI #.
AI BACNET NAME ANALOG INPUT DESCRIPTION
1 LCHLT LEAVING CHILLED LIQUID TEMP
2 RCHLT RETURN CHILLED LIQUID TEMP
3 DAT DISCHARGE AIR TEMP (COND UNIT ONLY)
4 S1_SUCT_TEMP SYS 1 SUCTION TEMPERATURE (EEV AND COND UNIT ONLY)
5 OAT AMBIENT AIR TEMPERATURE
6 S1_SUCT_SH SYS 1 SUCTION SUPERHEAT (EEV ONLY)
7 S1_RUN_TIME SYS 1 RUN TIME (SECONDS)
8 S1_SUCT_PR SYS 1 SUCTION PRESSURE
9 S1_DSCH_PR SYS 1 DISCHARGE PRESSURE
10 S1_CIR_TEMP SYS 1 COOLER INLET REFRIGERANT TEMPERATURE (R-407C ONLY)
11 S1_DEF_TEMP SYS 1 DEFROST TEMPERATURE (HP ONLY)
12 S1_EEV_OUT SYS 1 EEV OUTPUT % (EEV ONLY)
13 S1_AR_TIMER SYS 1 ANTI-RECYCLE TIMER
14 AC_TIMER ANTI-COINCIDENT TIMER
15 S2_SUCT_TEMP SYS 2 SUCTION TEMPERATURE (EEV AND COND UNIT ONLY)
16 S2_RUN_TIME SYS 2 RUN TIME (SECONDS)
17 S2_SUCT_PR SYS 2 SUCTION PRESSURE
18 S2_DSCH_PR SYS 2 DISCHARGE PRESSURE
19 S2_CIR_TEMP SYS 2 COOLER INLET REFRIGERANT TEMPERATURE (R407C ONLY)
20 S2_DEF_TEMP SYS 2 DEFROST TEMPERATURE (HP ONLY)
21 S2_SUCT_SH SYS 2 SUCTION SUPERHEAT (EEV ONLY)
22 S2_AR_TIMER SYS 2 ANTI-RECYCLE TIMER
23 S2_EEV_OUT SYS 2 EEV OUTPUT % (EEV ONLY)
24 NUM_COMPS NUMBER OF COMPRESSORS
25 S1_OP_CODE
SYS 1 OPERATIONAL CODE (DEFINITION IN ERROR! REFERENCE SOURCE NOT
FOUND).
26 S1_FLT_CODE SYS 1 FAULT CODE (DEFINITION IN ERROR! REFERENCE SOURCE NOT FOUND).
27 S2_OP_CODE
SYS 2 OPERATIONAL CODE (DEFINITION IN ERROR! REFERENCE SOURCE NOT
FOUND).
28 S2_FLT_CODE SYS 2 FAULT CODE (DEFINITION IN ERROR! REFERENCE SOURCE NOT FOUND).
29 S1_DBG_CODE SYS 1 DEBUG CODE
30 S1_FAN_STAGE SYS 1 CONDENSER FAN STAGE
31 S2_DBG_CODE SYS 2 DEBUG CODE
32 S2_FAN_STAGE SYS 2 CONDENSER FAN STAGE
33 CONTROL_M0DE
UNIT CONTROL MODE (1=LEAVING WATER, 2=RETURN WATER. 3=DISCHARGE AIR,
4=SUCTION PRESS, 5=COOLING, 6=HEATING)
34 AR_TIME ANTI-RECYCLE TIME (PROGRAMMED)
35 LCHLT_CUT LEAVING CHILLED LIQUID TEMP CUTOUT
36 LOW_AMB_CUT LOW AMBIENT TEMPERATURE CUTOUT
37 SUCT_P_CO_HT LOW SUCTION PRESSURE CUTOUT HEATING (HP ONLY)
38 L_SUCT_P_CO LOW SUCTION PRESSURE CUTOUT (COOLING ON HP UNITS)
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