Diagnostics; Diagnostics Group Header Display Screens - Trane RTHC Installation Operation & Maintenance

Table 24
General Factory Settings
Service Tests
Table 25
Liquid Level Control Settings (Default)
UCP2 Menu Item
Liquid Level Control Prop. Gain (%/inch)
(%/cm)
Liquid Level Control Int. Reset Time
(seconds)
Liquid Level Control Rate Time
(seconds)
Liq. Level Control Output Deadband
(steps)
*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.
5 - 36
Ice Building Options
Ext. Analog Inputs
Tracer Option
TCI Option
Printer Option
Programmable Relay #1
Programmable Relay #2
Programmable Relay #3
Refgt Pressure Analog Output Option
Min. Delta Pressure Calibration
Max. Delta Pressure Calibration
Chilled Water Pump
Condenser Water Pump
Starter Dry Run
Expansion Valve Test
EXV Control
Slide Valve Control
Manual Load/Unload Duty Cycle
Master Oil Line Solenoid Valve
Oil Return Gas Pump Fill Solenoid
Valve
Oil Return Gas Pump Drain Solenoid
Valve
BBB* BCD* DGG* DFF*
9.4 11 10 8.3
(3.7) (4.3) (4) (3.3)
70 70 60 60
0 0 0 0
1 2 7 5
DISABLED
2-10 VDC
Not Installed (Automatically Installs)
Not Installed (Automatically Installs)
(per order)
COMPRESSOR RUNNING
MMR & MAR
CHILLER LIMIT
(per order)
0 psig
175 psig
AUTO
AUTO
DISABLED
DISABLED
AUTO
AUTO
30%
Auto
Auto
Auto
DDE* CGG CEF CDE
6.5 11.6 8.8 7.5
(2.6) (4.6) (3.5) (3)
60 80 80 80
0 0 0 0
4 5 4 3

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
CBC EDD* EFF* EGG*
7.0 6.5 8.3 10
(2.8) (2.6) (3.3) (4)
80 60 60 60
0 0 0 0
3 4 5 7
RTHC-IOM-1C