32
127(
Ɣ 7KH>(PHUJHQF\6WRS@IXQFWLRQLVQRWXVHGZKHQFRPELQLQJZLWKWKH&HQWUDO&RQWUROOHU
Ɣ 6HWWKH([WHUQDO,QSXW6LJQDOIRUHPHUJHQF\VWRSIURPWKLVVHFWLRQRIVRIWZDUH7KRXJK,QGRRUXQLWV
WKHPVHOYHVFDQEHGLUHFWO\VHWWKLVVHWWLQJFDQEHLQYDOLGDWHGDFFRUGLQJWRWKHVFKHGXOHGWLPHURU
RWKHULVVXHVVXFKDVLQWHUQDOLQSXW>21@RUFRQWUROIURPPRQLWRU
Ɣ (QJDJHWKHH[WHUQDOLQSXWVLJQDOIRUHPHUJHQF\VWRSIRURQHPLQXWHRUORQJHU
Ɣ (PHUJHQF\6WRSLQWKLVV\VWHPLVFRQWUROOHGRYHUFRPPXQLFDWLRQFDEOHV,QFDVHRIFRPPXQLFDWLRQFDEOH
GLVFRQQHFWLRQWKHV\VWHPFDQQRWEHFRQWUROOHGDVH[SHFWHG7XUQ2))WKHDLUFRQGLWLRQLQJXQLWVWRFHDVH
operation in such cases.
Mode Switch/Temperature Switch
127,&(
Ɣ 7KH>7HPSVZLWFK@VHWWLQJFDQRQO\EHXVHGZKHQWKH7HPSHUDWXUH'LVSOD\UHDGVLQGHJUHHVFHOVLXV
Ɣ ,Q>0RGHVZLWFK@DQG>7HPSVZLWFK@HOHFWULFDOFRQVXPSWLRQLVORZHUHGZKHQDQ\VXEVHTXHQWFRQWUROLV
manually overriden externally.
7KH>0RGHVZLWFK@LVDIXQFWLRQFRPPDQGWRVWRSZKHQHDW´PRGHDQGWRVZLWFKRYHUWR³)DQ´
PRGHZKHQLQDQ\RWKHU2SHUDWLRQ0RHDW´
7KH>7HPSVZLWFK@LVDIXQFWLRQXVHGWRVHW³6HWWHPS´;&HDW´PRGHDQG<&ZKHQLQ
DQ\RWKHU2SHUDWLRQ0RGHHDW´
+RZHYHUWKH7HPSHUDWXUH6ZLWFKGRHVQ¶WRSHUDWHGXULQJ$872&RRO+HDW
1HLWKHUWKH>0RGHVZLWFK@RU>7HPSVZLWFK@DUHGHVLJQHGWRJXDUDQWHHORZHUHGHOHFWULFLW\FRQVXPSWLRQ
127(
Ɣ 7KH>0RGHVZLWFK@DQGWKH>7HPSVZLWFK@FDQQRWEHXVHGDWWKHVDPHWLPH
Ɣ ,QWKHHYHQWWKDWWKH>7HPSVZLWFK@LVDFWLYDWHGDQGHQJDJHGLQPXOWLSOHH[WHUQDOLQSXWVWKHFKDQJHRI
WHPSHUDWXUHLVPDGHIROORZLQJDQRUGHURISULRULW\RIH[WHUQDOLQSXWVZKHQWKRVHH[WHUQDOLQSXWVDUHPXOWLSOH
DQGLQVXFKFDVHWKDWDOOWKRVHH[WHUQDOLQSXWVFRQFHUQLQJWHPSHUDWXUHFRQWURODUHFDQFHOHG
Ɣ 7KH>0RGHVZLWFK@DQGWKH>7HPSVZLWFK@FDQQRWEHXVHGDWWKHVDPHWLPH,IWKH>0RGHVZLWFK@DQGWKH
³21´PRGHDUHVHWLQWKHVDPHH[WHUQDOLQSXWWKHXQLWZLOOFRQWLQXHUXQ($7´PRGHEHFDXVHWKH
³21´PRGHKDVDKLJKHUSULRULW\
