SUPERVISOR CONTROLLER™ USER MANUAL SECTION 4
20
P1 Sump Pressure Low FLOODED ALWAYS Sump Pressure Low Check pressure sensor, wir-
ing and tubing.
Machine may have failed to
start.
T1 Interstage HIgh, T2 Dis-
charge High, T3 Oil Temp
HIgh, T4 Intercool High, T5
Discharge High, T1 Dis-
charge High, T2 Dry Side
High, T3 Oil Temp High, T4
Interstage High
ALL ALWAYS High Temp. Fault Ambient above 105°F
(41°C), improve local ventila-
tion.
FLOODED ALWAYS Fluid level low, replenish to
proper level.
Thermal valve, check opera-
tion
ALL ALWAYS Cooler fins dirty, clean fins
and fan.
Water-
cooled
Low water flow, check for
valve closed, pump off or
broken pipe.
Water-
cooled
High water temperature,
increase flow or lower water
temperature.
Water-
cooled
Cooler plugged, clean tubes
and shell, if plugging per-
sists, use cleaner water.
ALWAYS Sensor failure, check sensor
and wiring.
Power Interruption ALL ALWAYS Motor Starter(s) Not Work-
ing
Check starter controls and
wiring
No Contatct to Input D8 Check wiring to input.
Intermittent Control Power Check line voltage and con-
nections.
VSD Emergency Stop ALL VSD E-Stop Button Active Release button.
Table 4-1: Troubleshooting Guide—Supervisor Controller
Message Model Enable Probable Cause Remedy
To Next Page
Loading...
