Service manual

6L(1 2XWOLQHRI&RQWURO,QGRRU8QLW
)XQFWLRQ 
 7KHUPRVWDW6HQVRULQ5HPRWH&RQWURO
7HPSHUDWXUHLVFRQWUROOHGE\ERWKWKHWKHUPRVWDWVHQVRULQ5HPRWH&RQWURODQGDLUVXFWLRQ
WKHUPRVWDWLQWKHLQGRRUXQLW7KLVLVKRZHYHUOLPLWHGWRZKHQWKHILHOGVHWWLQJIRUWKHWKHUPRVWDW
VHQVRULQ5HPRWH&RQWUROLVVHWWR³8VH´
&RROLQJ ,IWKHUHLVDVLJQLILFDQWGLIIHUHQFHLQWKHSUHVHWWHPSHUDWXUHDQGWKHVXFWLRQWHPSHUDWXUHILQH
DGMXVWPHQWFRQWUROLVFDUULHGRXWXVLQJDERG\WKHUPRVWDWVHQVRURUXVLQJWKHVHQVRULQWKH
5HPRWH&RQWUROQHDUWKHSRVLWLRQRIWKHXVHUZKHQWKHVXFWLRQWHPSHUDWXUHLVQHDUWKHSUHVHW
WHPSHUDWXUH
 ([:KHQFRROLQJ
$VVXPLQJWKHSUHVHWWHPSHUDWXUHLQWKHILJXUHDERYHLV&DQGWKHVXFWLRQ
WHPSHUDWXUHKDVFKDQJHGIURP&WR&$
→)
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&RQWUROWKHUPRVWDWVHQVRULVXVHGIRUWHPSHUDWXUHVIURP&WR&&→(
%RG\WKHUPRVWDWVHQVRULVXVHGIRUWHPSHUDWXUHVIURP&WR&(
→)
$QGDVVXPLQJVXFWLRQWHPSHUDWXUHKDVFKDQJHGIURP&WR&)
→$
%RG\WKHUPRVWDWVHQVRULVXVHGIRUWHPSHUDWXUHVIURP&WR&)
→'
5HPRWH&RQWUROWKHUPRVWDWVHQVRULVXVHGIRUWHPSHUDWXUHVIURP&WR&'
→%
%RG\WKHUPRVWDWVHQVRULVXVHGIRUWHPSHUDWXUHVIURP&WR&%
→$
Range in which thermostat sensor
in remote control can be used
Range in which body
thermostat sensor can be used
Differential
Suction temperature (TH1)
Preset temperature
(Ts)
TH1=Ts-1
TH1=Ts-3
TH1=Ts+1
TH1=Ts+3