![background image](http://html1.mh-extra.com/html/mars/b-vfh18mb-1/b-vfh18mb-1_installation-and-operation-manual_1730511018.webp)
Installation & Operation Manual -
VFH-MB 09/12/18/24 Series
1
8
6.2 Brief Description of Modes and Functions
Basic mode
&RROLQJ'U\LQJ+HDWLQJ$XWR)DQ
a. Up
and
down swing
$IWHUHQHUJL]DWLRQVPDOODQGELJKRUL]RQWDOORXYHUVZLOOURWDWHLQD
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)
8QGHUGU\LQJPRGHIDQRSHUDWHVDWORZVSHHGDQGVZLQJRSHUDWHVDWVHWWLQJVWDWXV7HPSHUDWXUHVHWWLQJUDQJHLV
16~30C
(61F~86F).
2)
'XULQJPDOIXQFWLRQRIRXWGRRUXQLWRUZKHQVWRS
ping
RSHUDWLRQGXHWR
fault protection, indoor unit keeps original operation status and
the corresponding malfunction code will be displayed.
3)
3URWHFWLRQVWDWXVLVVDPHDVWKDWXQGHUFRROLQJPRGH
3. Heating mode
1)
8QGHUKHDWLQJPRGHWHPSHUDWXUHVHWWLQJUDQJHLVa&
)a)
2)
2SHUDWLQ
g
FRQGLWLRQDQGSURFHVVIRUKHDWLQJPRGH
:
$IWHUWXUQLQJRQWKHXQLWXQGHUKHDWLQJPRGHLQGRRUXQLWRSHUDWHVDFFRUGLQJWRFROGDLUSUHYHQWLRQFRQGLWLRQ
'XULQJKHDWLQJSURFHVV
DIWHUURRPWHPSHUDWXUHLVLQFUHDVHGWRVHWWHPSHUDWXUH
WKHFRPSOHWHXQLWVWRSVRSHUDWLRQ,QGRRUIDQ
will blow residual
KHDWDQGGHOD\
one minute
WRVWRSRSHUDWLRQ
'XULQJKHDWLQJRSHUDWLRQDIWHUWXUQLQJRIIWKHXQLWE\UHPRWHFRQWUROOHULQGRRUIDQZLOOEORZUHVLGXDOKHDWWRGHOD\
10 seconds to top
operation.
3)
3URWHFWLRQIXQFWLRQ
:KHQFRPSUHVVRUVWRSVRSHUDWLRQGXHWRPDOIXQFWLRQLQFOXGHPDOIXQFWLRQRIWHPSHUDWXUHVHQVRUGXULQJKHDWLQJPRGHLQGRRUIDQ
ZLOO
EORZUHVLGXDOKHDWWRGHOD\PLQWRVWRSRSHUDWLRQ
4)
2LOUHWXUQDQGGHIURVWLQJ
$IWHUUHFHLYLQJGHIURVWLQJVLJQDOIURPRXWGRRUXQLWRURLOUHWXUQVLJQDOWKHFRPSOHWHXQLWHQWHUVLQWRGHIURVWLQJPRGH
Meanwhile, heat
ing icon on
LQGRRUXQLWZLOOEH2))VDQG21V
4.
Auto mode
1)
2SHUDWL
ng
FRQGLWLRQDQGSURFHVVIRUDXWRPRGH
8QGHUWKLVPRGHV\VWHPZLOOVHOHFWRSHUDWLRQPRGHFRROLQJKHDWLQJIDQDXWRPDWLFDOO\DFFRUGLQJWRWKHFKDQJHRILQGRRU
ambient t
emperature
Allow
seconds
DXWRGHOD\SURWHFWLRQIRUPRGHVZLWFKRYHU
ƹ
:KHQ
i
QGRRUDPE
ient temperature is
ı
&
(79°F), the system operates under cooling mode. Meanwhile, ex-factory setting
temperature is fixed at
)WKHV\VWHPRSHUDWHVXQGHUFRROLQJPRGH0HDQZKLOHH[IDFWRU\VHWWLQJWHPSHUDWXUHLV¿[HGDW
25°C (77°F) [(Tfix=25°C (77°F)].
ƹ
)RUKHDWSXPSXQLW:KHQ
i
QGRRUDPE
ient 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&
)
˘
7LQGRRUDPE
ient 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\RSHUDWLRQLFRQDFWXDORSHUDWLRQPRGHLFRQ'LVSOD\VHWWHPSHUDWXUHEXWFDQ
no
WEHDGMXVWHG
3URWHFWLRQIXQFWLRQLVVDPHDVWKDWXQGHURWKHUPRGHV
UHIHUWRWKHVHFWLRQRIV\VWHPIXQFWLRQSURWHFWLRQ
5.
Fan mode
In
IDQPRGHLQGRRUIDQRSHUDWHVDWVHWIDQVSHHGZKLOHFRPSUHVVRUDQGRXWGRRUIDQVWRSVRSHUDWLRQZD\YDOYHLVGHHQHUJL]HG
.
7HPSHUDWXUHVHWWLQJUDQJHLVa&
)a)
Other controls
1.
Buzzer
8SRQHQHUJL]DWLRQRUSUHVVLQJEXWWRQRUUHFHLYLQJVLJQDOIURPUHPRWHFRQWUROOHUWKHEX]]HUZLOOEHHS
2.
Auto button
:KHQSUHVVLQJWKLVEXWWRQXQGHU2))VWDWXVWKHFRPSOHWHXQLWZLOORSHUDWHXQGHUDXWRPRGHDQGLQGRRUXQLWZLOORSHUDWHDWDXWRIDQ
VSHHG6ZLQJPRGHZLOORSHUDWHZKHQLQGRRUIDQLVRSHUDWLQJ
3UHVVWKLVEXWWRQXQGHU21VWDWXVWRWXUQRIIWKHXQLW
Summary of Contents for B-VFH18MB-1
Page 39: ...Installation Operation Manual VFH MB 09 12 18 24 Series 39 Exploded View Model B VFH12MB 1...
Page 41: ...Installation Operation Manual VFH MB 09 12 18 24 Series 41 Exploded View Model B VFH18MB 1...
Page 43: ...Installation Operation Manual VFH MB 09 12 18 24 Series 43 Exploded View Model B VFH24MB 1...