Thermo King CRR-40 119, Manual

Page: 71 / 170

MP-3000a Controller
71
Alarm List
Commands Menu
The Commands menu displays a list of tasks that
can be activated. The following commands are
available:
• Function Test: Controller automatically tests
the operation of individual unit components.
This is not a performance test of the complete
system. See “Function Test” in this chapter for
test details.
• PTI (Full Pre-Trip) Test: Controller
automatically completes a test of individual
components, checks unit refrigeration
capacity, heating capacity and temperature
control.“CRR Full Pretrip (PTI Test
Procedure)” on page 79.
Alarm
Code
Type Description
00 Check Supply Air Sensor Open Circuit
01 Check Supply Air Sensor Short Circuit
02 Check Return Air Sensor Open Circuit
03 Check Return Air Sensor Short Circuit
04 Check Evaporator Coil Open Circuit
05 Check Evaporator Coil Sensor Short
Circuit
06 Check Compressor Current Too High
07 Check Compressor Current Too Low
10 Check Heater Current Too High
11 Check Heater Current Too Low
12 Check Evaporator Fan high Speed
Current Too High
13 Check Evaporator Fan High Speed
Current Too Low
14 Check Evaporator Fan Low Speed
Current Too High
15 Check Evaporator Fan Low Speed
Current Too Low
16 Check Condenser Fan Current Too
High
17 Check Condenser Fan Current Too
Low
18 Check Power Supply Phase Error
19 Check Temperature Too Far from
Setpoint
20 Check Defrost Time Too Long
22 Check Capacity Test 1 Error
23 Check Capacity Test 2 Error
24 Check Capacity Test 3 Error
25 Check Evaporator Temperature Test
Error
27 Check Heat Capacity Test Error
29 Check Liquid Injection Valve Error
31 Check Low Pressure Cutout Error
32 Check Condenser Air Sensor Open
Circuit
33 Check Condenser Air Sensor Short
Circuit
34 Check Ambient Air Sensor Open Circuit
35 Check Ambient Air Sensor Short Circuit
52 Check Probe Error
53 Check High Pressure Cutout Switch Off
Error
54 Check High Pressure Cutout Switch On
Error
56 Shutdown Compressor Temperature Too
High
58 Check Phase Sensor Error
59 Check Delta Current Error
60 Check Humidity Sensor Error
69 Check Gas Analyzer Calibration Error
97 Check Compressor Sensor Open
Circuit
98 Check Compressor Sensor Short
Circuit
99 Check USDA 1 Sensor Open Circuit
112 Check Zero Current Too High
115 Check Probe Error Return & Evaporator
116 Check Probe Error Return & Supply
117 Check Probe Error Supply RH and
Supply LH
CAUTION: The PTI test should only be
performed on an empty container!