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Trane RTAA-185 User Manual

Trane RTAA-185
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96
RTAA-IOM-3
Figure 52
Menu Formats (Continued)
FACTORY DISPLAY #1 - MENU 4
Caution: Do not leave unit unattended while in Menu 4 or 5. Inadvertent unit safety setpoint changes could occur.
Selected by setting the number 4 in the “P” menu item. Unlike menus 0 through 3, the number 4 can only be set by entering a
combination of numbers. This combination consists of a sequence of “P” menu numbers -0, 1, 2, 1, 2, 3, 2, 3. 4.
Compressor/circuit indicators will not be lit continuously in this menu to indicate which compressors are running. As the
menu is advanced the appropriate compressor/circuit indicator will flash.
UCM Based Setpoint
Display Code and Description Defaults Range
P Menu Number
40 Leaving water Temp. Cutout Setpoint 35 F -10 to 35 F
41 Low Refrigerant Temp. Cutout Setpoint 22 F -39 to 35 F
42 Condenser Limit Setpoint - % HPC 90% 80 to 120%
43 Lead/Lag - d/E E
44 SI Display Units - d/E d
45 Unit Line Voltage* 460 V
46 Under/Over Voltage Protection - d/E d
47 Phase Imbalance Protection d/E E
48 Phase Reversal Protection d/E E
49 Superheat Setpoint 8 F 4 to 20 F
4A EXV Control Response Setpoint** 20 2 to 200
4b LWT Control Response Setpoint 40 2 to 220
4C ICS Address (Optional)
4d Fan Control Deadband Bias** 0 -50 to +50
4E Programmable Relay Setup 1 1 to 12
(see Alarm/Running/Maximum Capacity Contact Outputs)
4F Restart Inhibit Timer 120 sec. 30 to 120 sec.
*Entry will be selected from 200, 220, 230, 346, 380, 415, 460, 500 or 575 volts. Dashes will be displayed if the Under/Over
Voltage Protection option is not installed.
**Displayed by circuit.

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Trane RTAA-185 Specifications

General IconGeneral
BrandTrane
ModelRTAA-185
CategoryChiller
LanguageEnglish

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