User Guide

Installation & Operation Manual - VFH-MB 09/12/18/24 Series
17
6.2 Brief Description of Modes and Functions
Basic mode
&RROLQJ'U\LQJ+HDWLQJ$XWR)DQ
a. Up and down swing
$IWHUHQHUJL]DWLRQVPDOODQGELJKRUL]RQWDOORXYHUVZLOOURWDWHLQD counterclockwise direction to close the air outlet. When turning on
the unit, if up and down swing function has not been set by remote controller, small and big horizontal louvers will rotate in a clockwise
direction at the fixed direction; if up and down swing function has been set by remote controller, small and big horizontal louvers will
operate at the status set by remote controller.
1. Cooling mode
1) Under cooling mode, fan and swing operate at setting status. Temperature setting range is 16~30°C (61°~86°F).
2) During malfunction of outdoor unit or when stopping operation due to fault protection, indoor unit keeps original operation status and
the corresponding malfunction code will be displayed.
3) Indoor fan stops operation during mode change.
2. Drying mode
1) 8QGHUGU\LQJPRGHIDQRSHUDWHVDWORZVSHHGDQGVZLQJRSHUDWHVDWVHWWLQJVWDWXV7HPSHUDWXUHVHWWLQJUDQJHLV 16~30C
(61F~86F).
2) 'XULQJPDOIXQFWLRQRIRXWGRRUXQLWRUZKHQVWRSpingRSHUDWLRQGXHWRfault protection, indoor unit keeps original operation status and
the corresponding malfunction code will be displayed.
3) 3URWHFWLRQVWDWXVLVVDPHDVWKDWXQGHUFRROLQJPRGH
3. Heating mode
1) 8QGHUKHDWLQJPRGHWHPSHUDWXUHVHWWLQJUDQJHLVa& )a)
2) 2SHUDWLQgFRQGLWLRQDQGSURFHVVIRUKHDWLQJPRGH:
$IWHUWXUQLQJRQWKHXQLWXQGHUKHDWLQJPRGHLQGRRUXQLWRSHUDWHVDFFRUGLQJWRFROGDLUSUHYHQWLRQFRQGLWLRQ 'XULQJKHDWLQJSURFHVV
DIWHUURRPWHPSHUDWXUHLVLQFUHDVHGWRVHWWHPSHUDWXUH WKHFRPSOHWHXQLWVWRSVRSHUDWLRQ,QGRRUIDQ will blow residual
KHDWDQGGHOD\one minuteWRVWRSRSHUDWLRQ
'XULQJKHDWLQJRSHUDWLRQDIWHUWXUQLQJRIIWKHXQLWE\UHPRWHFRQWUROOHULQGRRUIDQZLOOEORZUHVLGXDOKHDWWRGHOD\10 seconds to top
operation.
3) 3URWHFWLRQIXQFWLRQ
:KHQFRPSUHVVRUVWRSVRSHUDWLRQGXHWRPDOIXQFWLRQLQFOXGHPDOIXQFWLRQRIWHPSHUDWXUHVHQVRUGXULQJKHDWLQJPRGHLQGRRUIDQ 
ZLOO EORZUHVLGXDOKHDWWRGHOD\PLQWRVWRSRSHUDWLRQ
4) 2LOUHWXUQDQGGHIURVWLQJ
$IWHUUHFHLYLQJGHIURVWLQJVLJQDOIURPRXWGRRUXQLWRURLOUHWXUQVLJQDOWKHFRPSOHWHXQLWHQWHUVLQWRGHIURVWLQJPRGHMeanwhile, heat
ing icon on LQGRRUXQLWZLOOEH2))VDQG21V
4. Auto mode
1) 2SHUDWLngFRQGLWLRQDQGSURFHVVIRUDXWRPRGH
8QGHUWKLVPRGHV\VWHPZLOOVHOHFWRSHUDWLRQPRGHFRROLQJKHDWLQJIDQDXWRPDWLFDOO\DFFRUGLQJWRWKHFKDQJHRILQGRRUambient t
emperatureAllow secondsDXWRGHOD\SURWHFWLRQIRUPRGHVZLWFKRYHU
ƹ:KHQiQGRRUDPEient temperature isı & (79°F), the system operates under cooling mode. Meanwhile, ex-factory setting
temperature is fixed at )WKHV\VWHPRSHUDWHVXQGHUFRROLQJPRGH0HDQZKLOHH[IDFWRU\VHWWLQJWHPSHUDWXUHLV¿[HGDW
25°C (77°F) [(Tfix=25°C (77°F)].
ƹ)RUKHDWSXPSXQLW:KHQiQGRRUDPEient temperature isİ 21°C (69°F), the system operates under heating mode. Meanwhile,
ex-factory setting temperature is fixed at 20°C (68°F) [Tfix=20°C (68°F)].
ƹ:KHQ& ) ˘ 7LQGRRUDPEient temperature is < 26°C (79°F): The system operates under fan mode when turning on the
unit in auto mode; the system keeps previous operation mode when the unit operates at auto mode switched from cooling, heating
or fan mode; the system operates at fan mode when the unit operates at auto mode switched from dry mode.
'LVSOD\RSHUDWLRQLFRQDFWXDORSHUDWLRQPRGHLFRQ'LVSOD\VHWWHPSHUDWXUHEXWFDQnoWEHDGMXVWHG
3URWHFWLRQIXQFWLRQLVVDPHDVWKDWXQGHURWKHUPRGHV UHIHUWRWKHVHFWLRQRIV\VWHPIXQFWLRQSURWHFWLRQ
5. Fan mode
InIDQPRGHLQGRRUIDQRSHUDWHVDWVHWIDQVSHHGZKLOHFRPSUHVVRUDQGRXWGRRUIDQVWRSVRSHUDWLRQZD\YDOYHLVGHHQHUJL]HG.
7HPSHUDWXUHVHWWLQJUDQJHLVa& )a)
Other controls
1. Buzzer
8SRQHQHUJL]DWLRQRUSUHVVLQJEXWWRQRUUHFHLYLQJVLJQDOIURPUHPRWHFRQWUROOHUWKHEX]]HUZLOOEHHS
2. Auto button
:KHQSUHVVLQJWKLVEXWWRQXQGHU2))VWDWXVWKHFRPSOHWHXQLWZLOORSHUDWHXQGHUDXWRPRGHDQGLQGRRUXQLWZLOORSHUDWHDWDXWRIDQ
VSHHG6ZLQJPRGHZLOORSHUDWHZKHQLQGRRUIDQLVRSHUDWLQJ
3UHVVWKLVEXWWRQXQGHU21VWDWXVWRWXUQRIIWKHXQLW