Thermoguard Multi-Temp uP-IV Microprocessor

Thermoguard Multi-Temp uP-IV Microprocessor
MANUAL DEFROST CYCLE
1. Turn the Zone 1/ Host Switch “on”.
NOTE: The switch for the zone you intend
to defrost must also be turned “on”.
2. Press the Select key to display [dEF] for
the desired zone.
3. Press the Enter key. The display will briefly
show [LOAD], and then the unit will enter a
defrost cycle. The defrost cycle will
terminate automatically.
CHANGING THE SETPOINT
1. Turn all Zone Switches “on”.
2. Press the Select Key to chose the zone to
be changed.
OPERATING
THE THERMOGUARD
MULTI- TEMP µP-IV
MICROPROCESSOR
3. Press the Up and Down Arrow keys to
chose the new setpoint for the zone shown.
MULTI-TEMP PP IV
TEMPERATURE
4. Press the Enter key. The display will briefly
show [LOAD], and then the new setpoint
will reappear.
CYCLE
SENTRY
COOL
HEAT
DEFROST
HIGH SPEED
SELECTING CYCLE-SENTRY OR
CONTINUOUS MODE
1. Turn the Zone 1/ Host switch “on”.
1. Turn the Zone 1/ Host switch “on”.
2. Press the Select key to view the prompt
and display screens as follows:
2. Press the Select key to display [CYCLS]
and [YES] or [nO].
Defrost Prompt Zone 1
Cycle-Sentry Prompt
Standard Display Zone 2
Defrost Prompt Zone 2
Standard Display Zone 3
Defrost Prompt Zone 3
Ambient Air Temperature
Battery Voltage
Engine RPM
Discharge Pressure
Return Air Temp Zone 1
Discharge Air Temp Zone 1
Temp Differential Zone 1
Coil Temp Zone 1
Return Air Temp Zone 2
Discharge Air Temp Zone 2
Temp Differential Zone 2
Coil Temp Zone 2
Return Air Temp Zone 3
Coil Temp Zone 3
ALARM
ZONE 1
ZONE 2
ZONE 3
SETPOINT
VIEWING PROMPT & DISPLAY
SCREENS
[DEF1]
[CYCLS]
[Zone 2]
[DEF2]
[Zone 3]
[DEF3]
[AMB.T]
[BATV]
[RPM]
[HED.P]
[RET.A]
[DIS.A]
[TPDF]
[COIL]
[RET.A]
[DIS.A]
[TPDF]
[COIL]
[RET.A]
[COIL]
!
ZONE 1
ZONE 2
ZONE 3
HOURS
3. Press the Up or Down Arrow key to select
the desired mode. [YES] = Cycle-Sentry,
[nO] = Continuous.
SELECT
OIL PRESSWATER TEMP
SETPOINT
AMPS
ENTER
CODE
CLEAR
ALARM
4. Press the Enter key. The display will briefly
show [LOAD], and then the new mode will
reappear.
ZONE 1/HOST
ZONE 2
ZONE 3
ON
ON
ON
OFF
OFF
OFF
STARTING THE ENGINE
1. Turn the Zone 1/ Host switch “on”. If no
other key is pressed, the engine will
automatically preheat and start in about 10
seconds.
CAUTION: The engine starts automatically in
either Cycle-Sentry or Continuous mode.
Used on:
SB-III DE, SB-III TC/TCI,
Super-II TC/TCI, Spectrum DE,
Spectrum SB, & Spectrum Super-II
TK 41165-2-PC
April 2004
VIEWING & CLEARING ALARM
CODES
1. If the Alarm Icon is “on”, alarm conditions
have been detected.
2. Press the Code key. The Alarm Screen and
Alarm Code will appear. Press the Code
key again to display any additional alarm
codes. Always record any alarm codes
shown. They are invaluable to the service
technician.
3. After the alarm condition has been
corrected, press the Code key to display
the alarm code again. When the alarm
code is shown in the display, press the
Clear key to clear the alarm.
RUNNING A PRETRIP TEST
1. Turn all Zone Switches “on”.
2. Clear any alarm codes that may exist.
3. Before the engine starts, press and hold
the Thermo King Logo key for at least 3
seconds. The Pretrip prompt screen will
appear.
4. Press the Enter key to start a Pretrip test.
The display will briefly show [LOAD] and
then the test will begin.
5. The test is fully automatic. When complete,
[PASS], [CHEC] or [FAIL] will appear on the
display.
ALARM CODES
ALARM CODES
00
02
03
04
05
06
07
08
09
10
11
12
13
15
17
18
19
20
21
22
25
28
29
30
31
32
33
35
36
37
38
40
41
42
44
45
47
50
52
54
55
No fault
Evaporator coil sensor
Return air sensor
Discharge air sensor
Ambient air sensor
Engine water temp sensor
Engine RPM sensor
Unit controlling on coil sensor
High evaporator temp
High discharge pressure
Unit controlling on discharge air sensor
Sensor shutdown
Check sensor calibration
Glow plug check
Engine failed to crank
High engine water temp
Low engine oil pressure
Engine failed to start
Cooling cycle check
Heating cycle check
Alternator check
Pretrip abort
Defrost damper circuit
Damper stuck closed
Oil pressure switch
Refrigeration capacity low
Check engine RPM
Run Relay circuit
Electric motor failed to run
Check engine water level
Electric phase reversed
High speed circuit
Engine water temperature check
Unit forced to low speed
Fuel system check
Hot gas circuit
Zone sensor shutdown
Reset clock
Heat circuit
Test Mode timeout
Check engine speeds
61
62
63
64
66
67
68
70
73
74
75
76
77
78
79
105
106
107
108
109
110
111
112
113
114
Battery check
Ammeter out of calibration range
Engine stopped - reason unknown
Pretrip Reminder
Low engine oil level
Liquid line solenoid
Internal fault code
Hourmeters exceed 99999
Hourmeter 6 exceeds set limit
Microprocessor reverted to default settings
Internal fault code, dealer resettable
Internal fault code, dealer resettable
Internal fault code, dealer resettable
Internal fault code, dealer resettable
Data log overflow
Receiver tank pressure solenoid
Purge valve
Condenser inlet solenoid
Door open timeout
High discharge pressure or sensor
Suction line solenoid
Unit not configured correctly
Remote fan zone 2 or 3
Electric heat
Multiple alarms - can not run
ADDITIONAL INFORMATION
For additional information consult the
following Thermo King manuals for your
unit.
Operating Manual
Maintenance Manual
Parts Manual
Operation and Diagnosis Manual
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