Service manual

2XWOLQHRI&RQWURO,QGRRU8QLW 6L(1%(
 )XQFWLRQ
+HDWLQJ :KHQKHDWLQJWKHKRWDLUULVHVWRWKHWRSRIWKHURRPUHVXOWLQJLQWKHWHPSHUDWXUHEHLQJORZHU
QHDUWKHIORRUZKHUHWKHRFFXSDQWVDUH:KHQFRQWUROOLQJE\ERG\WKHUPRVWDWVHQVRURQO\WKH
XQLWPD\WKHUHIRUHEHWXUQHGRIIE\WKHWKHUPRVWDWEHIRUHWKHORZHUSDUWRIWKHURRPUHDFKHVWKH
SUHVHWWHPSHUDWXUH7KHWHPSHUDWXUHFDQEHFRQWUROOHGVRWKHORZHUSDUWRIWKHURRPZKHUHWKH
RFFXSDQWVDUHGRHVQ¶WEHFRPHFROGE\ZLGHQLQJWKHUDQJHLQZKLFKWKHUPRVWDWVHQVRULQUHPRWH
FRQWUROFDQEHXVHGVRWKDWVXFWLRQWHPSHUDWXUHLVKLJKHUWKDQWKHSUHVHWWHPSHUDWXUH
 ([:KHQKHDWLQJ$VVXPLQJWKHSUHVHWWHPSHUDWXUHLQWKHILJXUHDERYHLV&DQG
WKHVXFWLRQWHPSHUDWXUHKDVFKDQJHGIURP&WR&$→'
7KLVH[DPSOHDOVRDVVXPHVWKHUHDUHVHYHUDORWKHUDLUFRQGLWLRQHUVWKH959V\VWHPLVRIIDQG
WKDWWHPSHUDWXUHFKDQJHVHYHQZKHQWKHWKHUPRVWDWVHQVRULVRII
%RG\WKHUPRVWDWVHQVRULVXVHGIRUWHPSHUDWXUHVIURP&WR&$→&
5HPRWHFRQWUROWKHUPRVWDWVHQVRULVXVHGIRUWHPSHUDWXUHVIURP&WR&&→'
$QGDVVXPLQJVXFWLRQWHPSHUDWXUHKDVFKDQJHGIURP&WR&'→$
5HPRWHFRQWUROWKHUPRVWDWVHQVRULVXVHGIRUWHPSHUDWXUHVIURP&WR&'→%
%RG\WKHUPRVWDWVHQVRULVXVHGIRUWHPSHUDWXUHVIURP&WR&%→$
Preset temperature
(Ts)
Range in which thermostat sensor
in remote control can be used
Range in which body
thermostat sensor can
be used
Suction temperature (TH1)
Differential