JOHNSON CONTROLS
168
FORM 150.72-ICOM6
ISSUE DATE: 08/03/2022
SECTION 7 – UNIT CONTROLS
TABLE 23 - YORKTALK 2 COMMUNICATIONS DATA MAP
031-02755-001, -003, -004
031-02755-001, -003, -004
031-02755-001, -003, -004
031-02755-001, -003, -004
10
Address Scale
Imperial SI
YT2_ S01_ P03
nviYTS01p003 SNVT_count_f (51) ADF 1 0001 x10
°F
°C
Remote Setpoint [99=Auto]
Sys 1 Remote Setpoint (SP Unit)
SSSSS
YT2_ S01_ P04
nviYTS01p004 SNVT_count_f (51) ADF 2 0002 x1 None None
Load Limit Stage [0, 1, 2]
Sys 1 Load Limit Stage [0, 1, 2]
SSSSS
P05 AV3 YT2_ S01_ P05 nviYTS01p005 SNVT_count_f (51) ADF 3 0003 x10
°F
°F
°C
°C
Remote Heating Setpoint (HP or YCWL HP)
Remote Cooling Range (DAT Unit)
Sys 2 Remote Setpoint (SP Unit)
OOOOO
P06 AV4 YT2_ S01_ P06 nviYTS01p006 SNVT_count_f (51) ADF 4 0004 x1 None None
Remote Heatpump Mode [0=Pnl, 1=Cool, 2=Heat]
(HP or YCWL HP)
Sys 2 Load Limit Stage [0, 1, 2]
OOOOO
YT2_ S01_ P07
nviYTS01p007 SNVT_switch (95) BD 1
0061
N/A 0/1 0/1
Start/Stop Command
SSSSS
Leaving Chiller Liquid Temp
Entering Chilled Liquid Temp
Leaving Liquid Temp Hot (YCWL)
YT2_ S01_ P14
nvoYTS01p014 SNVT_count_f (51)
ADF 8 0008 x10
°F °C
Discharge Air Temp (Cond Unit)
Entering Liquid Temp Hot (YCWL)
OOOOO
Sys 1 Suction Temperature (EEV)
Sys 1 Suction Superheat (EEV)
Sys 1 Run Time in seconds
YT2_ S01_ P21
nvoYTS01p021 SNVT_count_f (51)
ADF 15 0015 x10
°F °C
Sys 1 Suction Temperature (Cond Unit)
Sys 1 Cooler Inlet Refrigerant Temp (R-407c)
OOOOO
Sys 1 Defrost Temperature (HP)
YT2_ S01_ P25
nvoYTS01p025 SNVT_count_f (51)
None None Anti-Coincident Timer in seconds SSSSS
YT2_ S01_ P26
nvoYTS01p026 SNVT_count_f (51)
°F °C Sys 2 Suction Temperature (EEV) OOOOO
Update: V21 Move Bivalent Heat Step from P43 to P80, Tray heater removed; V23 add fault code 32
Update: V14 add op code 19 and fault code 31; V18 R-454B added as selection Section 2, P56
Update: -004 release
Update: add SCC, section 2
N2
Metasys
SCROLL CHILLER/HEATPUMP/CONDENSING UNIT
Board: 031-02550
C.MMC.13.05, C.MMC.14.05, C.MMC.16.07
C.MMC.13.11, C.MMC.14.11, C.MMC.16.11
LON SNVT Type
Engineering
Units
Point List Code: S = Standard O = Optional N = Not Available
Version
C.MMC.16.12
C.MMC.13.19, C.MMC.14.19, C.MMC.16.19
C.MMC.13.23, C.MMC.14.23, C.MMC.16.23
Eng
Ref
BACnet
Object
Typ/Ins
BACnet Object
Name
LON Profile
Name
York Talk 2 (eLink)
Comments
New
SECTION 1
Modbus
Johnson Controls, Inc.
Subject to change without notice.
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02/11/2020