Carrier FLOTRONIC II 30GN040-420 Manuals

Manuals and User Guides for Carrier FLOTRONIC II 30GN040-420. We have 1 Carrier FLOTRONIC II 30GN040-420 manual available for free PDF download: Operating And Troubleshooting Manual

Carrier FLOTRONIC II 30GN040-420 Operating And Troubleshooting Manual (72 pages)

Flotronic II control system Reciprocating Liquid Chillers 50/60 Hz with Microprocessor Controls and Electronic Expansion Valves

Brand: Carrier | Category: Chiller | Size: 1.29 MB

Table of Contents
1
Safety Considerations
2
General
2
Major System Components
2
Processor Module
2
Low-Voltage Relay Module
4
Electronic Expansion Valve Module
4
Options Module
4
Keypad and Display Module (also Called HSIO or LID)
4
Control Switch
4
Electronic Expansion Valve (EXV)
4
Thermostatic Expansion Valves (TXV)
4
Sensors
5
Compressor Protection Control Module (CPCS)
5
Operation Data
5
Capacity Control
5
Head Pressure Control
24
- Exv Units
  24
- Txv Units
  24
Pumpout
24
Keypad and Display Module
24
- (Also Called HSIO or LID)
  24
- Accessing Functions and Subfunctions
  24
- Automatic Default Display
  24
- Automatic Display Operation/Default
  25
  - Display
    25
  - Display
    26
  - Accessing Functions and Subfunctions
    27
  - Automatic Display Operation/Default
    27
- Display
  27
- Status Function
  28
  - Display
    28
  - Display
    29
  - Display
    30
- Test Function
  31
  - Display
    31
  - Display
    32
  - Display
    33
  - Display
    34
- Set Point Function
  35
  - Display
    35
  - Display
    36
  - Display
    37
  - Display
    38
  - Service Function
    39
  - Display
    39
  - Display
    40
- Service Function
  40
  - Display
    41
  - Display
    42
  - Service Function
    42
  - Display
    43
  - Service Function
    43
  - Display
    44
  - Display
    45
- Schedule Function
  46
Troubleshooting
47
Checking Display Codes
47
Unit Shutoff
48
Complete Unit Stoppage
48
Single Circuit Stoppage
48
Lag Compressor Stoppage
48
Restart Procedure
48
- Power Failure External to the Unit
  48
Alarms and Alerts
48
Compressor Alarm/Alert Circuit
50
Error Codes
53
Electronic Expansion Valve (EXV)
55
- Exv Operation
  55
Thermostatic Expansion Valve (TXV)
57
Thermistors
57
- Thermistor Replacement (T1, T2, T7, T8)
  57
Pressure Transducers
60
- Transducer Replacement
  62
Control Modules
63
- Module (Dsio-Exv)
  63
- Red Led
  63
- Green Led
  63
- Processor Module (Psio)
  64
- Low-Voltage Relay Module (Dsio)
  64
Accessory Unloader Installation
64
Installation
65
- 60 Hz) UNITS
  65
- *And Associated Modular Units
  66
Field Wiring
69
Replacing Defective Processor Module (Psio)
70
Installation
70
Book 2 PC 903 Catalog No. 563-079 Printed in U.S.A
72

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Carrier FLOTRONIC II 30GN040-420 Operating And Troubleshooting Manual (72 pages)

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