44
15.7.2. Outdoor air temperature control
• The compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in the diagram below.
This control will begin 1 minute after the compressor starts.
15.7.3. Abnormal Wiring or Piping Connection Checking Control
• 3 minutes after forced cooling operation was conducted for one room during the initial operation after power was turned on. The
abnormal wiring or piping connection control activates when:
- The outdoor gas piping temperature (connected to non operating indoor unit) drops by more than 5
C to 5
C or below 3
minutes after compressor started.
- The non operating indoor unit pipe temperature where outdoor air temperature above 5
C has dropped by more than 20
C to
5
C or lower.
- When above conditions are satisfied, the Timer LED blinks. (H41 error)
15.8. Protection Control for Heating Operation
15.8.1. Overload Protection Control
• The compressor operating frequency is regulated in accordance to indoor heat exchanger temperature as shown in below
figures.
15.8.2. Intake Air Temperature Control
• Compressor operating frequency changes in accordance to the outdoor air temperature.
• This control is not applicable during minimum frequency operation protection control, deice operation, pump down operation.
Summary of Contents for CS-MRE7MKE
Page 15: ...15 4 Location of Controls and Components 4 1 Indoor Unit 4 2 Outdoor Unit 4 3 Remote Control ...
Page 16: ...16 5 Dimensions 5 1 Indoor Unit ...
Page 17: ...17 5 2 Outdoor Unit ...
Page 18: ...18 6 Refrigeration Cycle Diagram ...
Page 19: ...19 7 Block Diagram ...
Page 20: ...20 8 Wiring Connection Diagram 8 1 Indoor Unit ...
Page 21: ...21 8 2 Outdoor Unit ...
Page 22: ...22 9 Electronic Circuit Diagram 9 1 Indoor Unit ...
Page 23: ...23 9 2 Outdoor Unit ...
Page 24: ...24 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board ...
Page 25: ...25 10 1 2 Power Printed Circuit Board 10 1 3 Indicator Printed Circuit Board ...
Page 26: ...26 10 2 Outdoor Unit ...
Page 79: ...79 18 1 3 To remove power electronic controller 18 1 4 To remove discharge grille ...
Page 80: ...80 18 1 5 To remove control board 18 1 6 To remove cross flow fan and indoor fan motor ...
Page 81: ...81 ...
Page 85: ...85 ...
Page 86: ...86 19 1 1 2 CS MRE9MKE ...
Page 87: ...87 ...
Page 88: ...88 19 1 2 Two Indoor Unit Operation 19 1 2 1 CS MRE7MKE x2 ...
Page 89: ...89 ...
Page 90: ...90 19 1 2 2 CS MRE9MKE CS MRE7MKE ...
Page 91: ...91 ...
Page 93: ...93 ...
Page 94: ...94 19 2 1 2 CS MRE9MKE ...
Page 95: ...95 ...
Page 96: ...96 19 2 1 3 CS MRE12MKE ...
Page 97: ...97 ...
Page 98: ...98 19 2 2 Two Indoor Unit Operation 19 2 2 1 CS MRE7MKE x2 ...
Page 99: ...99 ...
Page 100: ...100 19 2 2 2 CS MRE9MKE x2 ...
Page 101: ...101 ...
Page 102: ...102 19 2 2 3 CS MRE12MKE x2 ...
Page 103: ...103 ...