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New publication, effective Feb. 2008
Specifications subject to change without notice.
Copyright 2006 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD
Distributed in Feb. 2008. No. OBT16 REVISED EDITION-B 6
Distributed in May 2007. No. OBT16 REVISED EDITION-A 7
Distributed in Apr. 2006. No. OBT16 7
Made in Japan
HEAD OFFICE: TOKYO BLDG.,2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
1. Thermostat control
Thermostat is ON or OFF by difference between room temperature and set temperature.
3-9. DRY OPERATION
3-10. HEAT OPERATION
2. High pressure protection
In HEAT operation the indoor coil thermistor detects the temperature of the indoor heat exchanger. The compressor opera-
tional frequency is controlled to prevent the condensing pressure from increasing excessively.
2. Coil frost prevention
Coil frost prevention is as same as COOL mode. (3-8.2.)
1. Thermostat control
Thermostat is ON or OFF by difference between room temperature and set temperature.
ON -1.8 °F or more
OFF less
than
-1.8 °F
-1.3 °F
Room temperature minus
set temperature (During operation)
Room temperature minus
set temperature (Initial)
Thermostat
-1.8 °F
ON less than 3.6
°F
OFF 3.6
°F or more
3 °F
3.6 °F
Thermostat
Room temperature minus
set temperature (Initial)
Room temperature minus
set temperature (During operation)