Unit Setup Mode; Table 26 - Setup Mode Programmable Values - York YVAA Installation Operation & Maintenance

Air-cooled screw liquid chillers, air-cooled screw liquid chillers with variable speed drive
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SECTION 8 - MICROPANEL
Use the unit setup mode to modify all of the program-
mable values that the user does not usually ever change.
These are either programmed at the factory or by ser-
vice personnel on the job. You can enter this mode by
pressing the PROGRAM key, entering the password
4245, and pressing ENTER.
After successful entry of the password, a 5 minute
timer is initiated. When this timer expires, Unit Setup
Mode is exited and the screen reverts to the Status key
display.
The following table lists the values that can be pro-
grammed in this mode.

Table 26 - Setup mode programmable values

Unit setup mode

setting
Sys 1 Number of Cond
Fans
Sys 2 Number of Cond
Fans
Compressor 1
Operating Hours
Compressor 2
Operating Hours
Compressor 1 Starts
Compressor 2 Starts
Clear History Buffers
Remote Temp Reset
Option
Remote Current Limit
Option
Sound Limit Option
Remote Inputs Service
Quick Start Disabled
Time
Quick Start Enabled
Condenser Fan
Control
Sys 1 Compressor
Displacement
Sys 2 Compressor
Displacement
Maximum Compressor
Speed
142
Unit Setup Mode
Mode to change
Any
Any
Any
Any
Any
Any
Any
Any
Any
Any
Free Cooling
Disabled
Any
Any
Any
Minimum
Maximum
4
4
0
99,999
0
99,999
0
99,999
0
99,999
No / Yes
Disabled / Enabled
Disabled / Enabled
Disabled / Enabled
300 s
3600 s
15 s
3600 s
STD staged,
OPT staged,
OPT VSD,
OPT Enhanced fans
CTS24 = 62, CTS36 = 82
CTS45 = 100, CTS51 = 128,
CTS70 = 187, GTS75 = 217
Same as Sys 1
121.0 Hz
210.0 Hz
Form 201.47-ICOM1
Issue date: 17/11/2022
Default
14
6
14
6
0
0
0
0
No
Disabled
Disabled
Disabled
900 s
900 s
OPT VSD
--
--
180.0 Hz
JOHNSON CONTROLS

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