SiE 00-07
Backup and Emergency Operation
Special Service Mode R-407C PLUS Series
181
1.1.2
Emergency Operation:
Set in setting mode 2. Operates the system when an outdoor unit malfunctions.
1. When an inverter type outdoor unit malfunctions
When an inverter type compressor malfunctions, you can continue operation using constant speed type
compressors only.
Emergency Operation Method
1. Set to “EMG” in setting mode 2.
and
2. All indoor units connected to this outdoor unit are turned on by thermostat.
Emergency operation stops at the following conditions.
1. Emergency operation mode is reset on outdoor unit PC board.
or
2. One or more indoor units connected to this outdoor unit are turned off by thermostat.
Setting of Emergency Mode
Setting Method
LED Display
H1P H2P H3P H4P H5P H6P H7P
Hold down the Mode button for 5 seconds to change to setting
Mode 2.
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Push SET button and select LED display to “Emergency Mode”.
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Push the RETURN button.
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Push SET button and select LED display as shown right.
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Push the RETURN button to enter “Emergency Mode”.
All indoor units must be thermostat ON.
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Summary of Contents for VRV R-407C PLUS Series
Page 1: ...System R 407C PLUS Series Service Manual SiE 00 07...
Page 11: ...Introduction SiE 00 07 x...
Page 17: ...Product Outline SiE 00 07 6 General Information R 407C PLUS Series...
Page 41: ...Specifications SiE 00 07 30 Specifications R 407C PLUS Series...
Page 119: ...Test Operation SiE 00 07 108 Test Operation R 407C PLUS Series...
Page 132: ...SiE 00 07 Troubleshooting by Remote Controller Troubleshooting R 407C PLUS Series 121...
