![York YMAA 0045 Installation Manual Download Page 129](http://html1.mh-extra.com/html/york/ymaa-0045/ymaa-0045_installation-manual_4255008129.webp)
129
JOHNSON CONTROLS
FORM NO.: 6U6K-B01E-NB-EN
TABLE 43 –
SYSTEM SETPOINTS
TABLE 44 –
SYSTEM PARAMETERS
NO.
Short Name
(BACnet Object Name)
Function Code
Register
Address
Note
System Setpoints
1
Chiller ON/OFF
3, 6, 16
0
0-Invalid, 1-On, 2-Off
2
Mode Setting
3, 6, 16
1
0-Cooling, 1-Heating, 8-Pump Circulation
3
Cool RT Setpoint
3, 6, 16
2
-7~25
4
Heat RT Setpoint
3, 6, 16
3
15~50
5
Cool LT Setpoint
3, 6, 16
4
-10~20
6
Heat LT Setpoint
3, 6, 16
5
20~55
7
Low Sound Mode
3, 6, 16
7
1-Enabled
8
Fault Reset
3, 6, 16
8
1-Reset
9
Cooling Control Select
3, 6, 16
9
0-Fixed RT, 1-Fixed LT, 3-Variable LT
10
Heating Control Select
3, 6, 16
10
0-Fixed RT, 1-Fixed LT, 3-Variable LT
11
Temperature Control Cycle
3, 6, 16
11
20~120, Unit: s
12
Water Temp. Contol Diff.
3, 6, 16
12
1~3
13
WT Pulldown Rate
3, 6, 16
14
0~6
14
3, 6, 16
16~99
NO.
Short Name
(BACnet Object Name)
Function Code
Register
Address
Note
System Setpoints
1
Chiller ON/OFF
3
100
0-OFF, 1-ON
2
System Status
3
101
0-Cooling
、
1-Heating
、
8-Pump
3
Other status
3
102
bit0: 1-Antifreezing
bit1: 1-Defrost
bit2: 1-Low Sound Mode
bit3: Pump Status, 1-On, 0-Off
Bit4: Compressor Status, 1-On, 0-Off
4
HMI Communication status
3
103
1-ON, 0-OFF
5
Unit Networks status
3
104
bit0-16: Unit1-16, 1-ON, 0-OFF
6
Unit fault status
3
109
bit0-16: Unit1-16, 1-Fault
7
Chiller EWT
3
110
8
Chiller LWT
3
111
9
10
11
12
13
14
Ambient Temp
3
113
Chiller loading
3
114
0-100: 0-100%
Available mode
3
115
0-Heat pump, 1-Cooling only
Total run hours
3
117
Unit Networks status
3
121
bit0-16: unit17-32, 1-On, 0-Off
Unit fault status
3
122
bit0-16: unit17-32, 1-Fault
SECTION 11 – MAINTENANCE
Cooke Industries - Phone: +64 9 579 2185 Email: [email protected] Web: www.cookeindustries.co.nz