Thermo King 098916, Руководство по обслуживанию

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Operating Instructions
78
PRE COOL/HEAT TEST
SUP RET EVA
5.1C 5.0C 5.1C
2.3A 2.1A 2.3A
If the return air temperature is above +20C (68F), unit
operates in cool until the return sensor is less then +15C
(59F) or 1 hour.
If the return air temperature is below +5C (41F), unit
operates in heat until return temperature is above +5C
(41F) or 2 hours.
None 30 to 60
seconds
1 or 2 hours
maximum
PTI PART 1 END
SUP RET EVA
5.1C 5.0C 5.1C
2.3A 2.1A 2.3A
“PTI Part 1 end” is recorded in PTI log.
None 5 seconds
MAGNUM PTI Full Pretrip Test
LCD Display* Description Possible
Alarms
Duration
(Time)
LCD Display* LED
Display
Description Possible
Alarms
Duration
(Time)
RUNNING PTI
0
°
C / 32
°
F
00:00:00
0.0C 10.0C 10.0C
Supply
temp.
Unit operates in normal mode with 0C
(32F) setpoint for 30 minutes after
previous test is completed. At the end of
30 minutes, “Chill End” temperatures are
recorded in PTI log. Sensor values for
supply LH, supply RH, return and
evaporator sensors are recorded in the
event log.
None
120 minutes
maximum
RUNNING PTI
DEFROST
00:00:00
-18.0C 10.0C 10.0C
Return
temp.
Unit operates in normal mode with -18C
(0F) setpoint and defrost activated. Defrost
terminates when evaporator temperature
increases to 18C (65F).
20 30 minutes
RUNNING PTI
-18
°
C / 0
°
F
00:00:00
-18.0C 10.0C 10.0C
Return
temp.
Unit operates in normal mode with -18C
(0F) setpoint. When return air temperature
decreases to setpoint, Frozen Arrival”
temperatures are recorded in PTI log.
“PTI End” are recorded in PTI log and a
Trip Start is automatically activated.
22, 60
90 minutes
maximum
PTI PASS – PRESS
KEY
Return
temp.
Unit will remain OFF until any key is
pressed.
If alarms occurred during PTI, LCD display
shows “PTI FAIL – PRESS KEY”.
None
180 minutes
maximum
* Readings may vary depending on voltage and temperature