Trane RTHC - Diagnostics; Diagnostics Group Header Display Screens

5 - 36 RTHC-IOM-1C
*Refer to Unit Model No. digits 6, 12, 16
Diagnostics
When the diagnostics key is pressed, all diagnostics,
both historical and active are reported followed by
prompts allowing you to clear all diagnostics.
Should a diagnostic occur in Auto mode, the display
will automatically go to this menu and display certain
messages as explained below and detailed in
Section 10, Diagnostics.
Diagnostics Group Header Display Screens
When the group is manually accessed by pressing
the <Diagnostics> key, the first screens displayed
provide header information for the group. These
header screens include a summary screen, a
Ice Building Options DISABLED
Ext. Analog Inputs 2-10 VDC
Tracer Option Not Installed (Automatically Installs)
TCI Option Not Installed (Automatically Installs)
Printer Option (per order)
Programmable Relay #1 COMPRESSOR RUNNING
Programmable Relay #2 MMR & MAR
Programmable Relay #3 CHILLER LIMIT
Refgt Pressure Analog Output Option (per order)
Min. Delta Pressure Calibration 0 psig
Max. Delta Pressure Calibration 175 psig
Service Tests Chilled Water Pump AUTO
Condenser Water Pump AUTO
Starter Dry Run DISABLED
Expansion Valve Test DISABLED
EXV Control AUTO
Slide Valve Control AUTO
Manual Load/Unload Duty Cycle 30%
Master Oil Line Solenoid Valve Auto
Oil Return Gas Pump Fill Solenoid
Valve
Auto
Oil Return Gas Pump Drain Solenoid
Valve
Auto
Table 24
General Factory Settings
Table 25
Liquid Level Control Settings (Default)
UCP2 Menu Item BBB* BCD* DGG* DFF* DDE* CGG CEF CDE CBC EDD* EFF* EGG*
Liquid Level Control Prop. Gain (%/inch)
(%/cm)
9.4
(3.7)
11
(4.3)
10
(4)
8.3
(3.3)
6.5
(2.6)
11.6
(4.6)
8.8
(3.5)
7.5
(3)
7.0
(2.8)
6.5
(2.6)
8.3
(3.3)
10
(4)
Liquid Level Control Int. Reset Time
(seconds)
70 70 60 60 60 80 80 80 80 60 60 60
Liquid Level Control Rate Time
(seconds)
0 0 00000000 0 0
Liq. Level Control Output Deadband
(steps)
1 2 75454334 5 7