Mitsubishi Electric Building
Air Conditioning Control System
MJ-310E
Operation Manual (Management)
1. Safety Precautions ································································································································ 1
2. Precautions Before Starting Use ············································································································ 2
3. Names and Functions of Each Part ······································································································ 3
3.1 Screen Configuration ···················································································································· 3
3.2 Operations ···································································································································· 3
3.3 Functions Table ···························································································································· 4
4. Screen Basic Operation ························································································································ 5
4.1 Button Selection Method ·············································································································· 5
4.2 Operation Contents and Function Select Buttons and Display Unit Buttons ······························ 5
4.3 Display Unit Buttons Operation ···································································································· 6
4.4 Screen Saver Display ·················································································································· 7
5. Initialization Before Use ·························································································································· 8
5.1 Schedule Setting ·························································································································· 8
5.2 Air-conditioning Charge Setting ···································································································· 8
5.2.1 Charge setting ················································································································ 8
5.2.2 Settlement-date designation setting ················································································ 9
6. Normal Operation ·································································································································· 10
6.0 Monitor/Operation·························································································································· 10
6.1 On/Off Operation ·························································································································· 11
6.2 Operation Status Monitor ············································································································ 11
6.3 Operation Details ·························································································································· 12
7. Schedule Setting ···································································································································· 15
7.1 Week Schedule Setting ················································································································ 15
7.2 Year Schedule Setting ·················································································································· 17
7.3 Schedule Setting in Group Units ·································································································· 19
8. Maintenance Operation ·························································································································· 21
8.1 Abnormality History and Operation History ·················································································· 21
8.2 Cumulative Time Monitor ·············································································································· 23
8.3 Filter Reset Operation ·················································································································· 24
8.4 Abnormality Occurrence ·············································································································· 24
8.4.1 Abnormality Display ········································································································ 24
8.4.2 Abnormality Reset Operation ·························································································· 25
8.4.3 Corrective Action When Watt Hour Meter Abnormal ······················································ 25
8.5 Fire Alarm Stop ···························································································································· 26
9. Air-Conditioning Energy Monitor ············································································································ 27
9.1 Charge Display Function ·············································································································· 27
9.2 Block and Watt Hour Meter Air-conditioning Energy Monitor Display ·········································· 28
9.3 Air-conditioning Charge Output ···································································································· 28
9.4 Under Stop Charge ······················································································································ 31
9.5 Air-conditioning Charge Basic Setting ·························································································· 32
9.6 Recalculate the Air-conditioning Charge ······················································································ 32
10. System Display ······································································································································ 33
10.1 System configuration display ········································································································ 33
10.2 Charge system display ················································································································ 36
11. Help ························································································································································ 39
11.1 Version Information ······················································································································ 39
11.2 Contents ······································································································································ 39
12. Error code list ········································································································································ 40
13. System Operation Precautions ·············································································································· 43
13.1 Usage Right ·································································································································· 43
13.2 Operation and Setting Precautions ······························································································ 43
13.3 Air-conditioning Charge Precautions ···························································································· 43
13.4 Others ·········································································································································· 44
14. Maintenance and Service ······················································································································ 45
Please read this manual before using the unit.
Please keep this manual for future use.
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