88226673-01-03 Technical Reference Manual - (Production Iss 03 November 2020).pdf - 第22页
Issue 03 November 2020 7. Air Conditioning Un i t Circuit Breaker Op en ( Automatic Shutdown) 8. Heater Circuit Breaker Open (Automatic S hutdown) LED 1 Run LED 2 Probe LED 3 N/A LED 4 N/A LED 5 ACU ON LED 6 Heater ON LE…
Issue 03 November 2020
5. Condensate Present on Lower Collection Tray (Automatic Shutdown)
Note: If condensate tray is empty - check the second condensate collection tray
located in the chiller as well as the condensate hose for blockages or kinks.
6. Heater Enclosure Over Temperature (Automatic Shutdown)
LED 1
Run
LED 2
Probe
LED 3
N/A
LED 4
N/A
LED 5
ACU ON
LED 6
Heater ON
LED 7
System Tripped
LED 8
Cond. bottle needs emptying
LED 9
Cond. bottle is full
LED 10
Cond bottle overflow
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
LED9
LED10
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
LED9
LED10
Issue 03 November 2020
7. Air Conditioning Unit Circuit Breaker Open (Automatic Shutdown)
8. Heater Circuit Breaker Open (Automatic Shutdown)
LED 1
Run
LED 2
Probe
LED 3
N/A
LED 4
N/A
LED 5
ACU ON
LED 6
Heater ON
LED 7
System Tripped
LED 8
Cond. bottle needs emptying
LED 9
Cond. bottle is full
LED 10
Cond bottle overflow
LED1
LED2
LED3
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
LED9
LED10
LED4
LED5
LED6
LED7
LED8
LED9
LED10
Issue 03 November 2020
Display and Condensate Error Checklist
ERROR
REMEDY
PV displayed as flashing 0:0
Printer turned off or not initialized.
Temperature Sensor Loom between
Printer and TCM disconnected. Check
connections.
SV not reached within 40
minutes.
PV not maintained within +/-
1°C of SV.
Check that the Printer side safety covers
are fitted.
Check Air In and Air Return Vents are not
obstructed.
Check all Printer covers are fitted and
closed.
Check Controller PV is not displayed as
0:0 (see above).
Check SV is set to a value within +/-
3°C of ambient temperature.
Check ACU condenser grills are not
blocked or obstructed.
No beacon and/or Controller display (see
electrical faults section).
TM TCM fails to move PV towards SV.
Possible fault with ACU, Heater, or Control
Module. ESCALATE
Check supply voltage has not dropped
below 207V
Possible anomaly of the Controllers
EPROM memory. Press the key.
ErEP displayed on Controller
Condensate Container Full and
approaching Overflow condition. Empty
Condensate Container.
Blue and Red Beacon
(TM TCM Shutdown)
Condensate on Lower Tray. Drain
condensate from tray and ensure
Condensate Container is in place and
container is not leaking.