Hitachi RCUE140AG2 User Manual

SMGB0003 rev.0 - 10/2006
pag. 5
Contents
Content
1. Product range and specifi cations
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1
1
1.1. General data for RCUE40~400AG2
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1
2
1.2. General data for RHUE40~240AG2
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1
6
2. Test run
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1
9
2.1. Check before test run
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2
0
2.2. Test run method and check
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2
2
2.3. Restart of Test Run
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2
5
2.4. Instruction at delivery
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2
7
2.5.Warning & Cautions
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2
8
3 Electrical Wiring Diagram
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3
1
3.1. Power Wiring Diagram
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3
2
3.2. Power Wiring Diagram (FAN)
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3
7
3.3. Control PCB (PCBc)
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3
8
3.4. Input / Output PCB (PCBd)
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4
0
3.5. Power Wiring Diagram (MCB Option)
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4
3
3.6. Diagram abbreviations descriptions
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4
8
4. Control system
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4
9
4.1. List of Main Control Function
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5
0
4.2. Water control
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5
2
4.3. Compressor control
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5
3
4.4. Current limit control
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5
4
4.5. Reverse protection control
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5
5
4.6.
Restart control after power failure
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5
6
4.7. Operation error/wrong setting prevention control [40 – 40]
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5
7
4.8. Forced capacity control
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5
7
4.9. Second water temperature setting
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5
8
4.10. Heat storage operation by external order
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4.10. Heat storage operation by external order .............................................................................................4.10. Heat storage operation by external order
6
4
4.11. Operation by DC24V input (Remote Control)
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6
5
4.12. Installation of switch for snow measure (Fan manual operation)
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6
8
4.13. Switch for confi rmation of high pressure cut
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6
9
4.14 Antifreeze control in winter
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4.14 Antifreeze control in winter ...................................................................................................................4.14 Antifreeze control in winter
6
9
4.15. Saving energy priority mode, silence priority mode (night shift), only cooling
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7
0
4.16. Defrost (only air-cooled heat pump type)
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7
2
4.17. Thermo off selection function
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7
5

Hitachi RCUE140AG2 Specifications

General

Brand	Hitachi
Model	RCUE140AG2
Category	Chiller
Language	English