Nortek WRC3 User manual

Wired Remote Controller WRC3 and
Wireless Remote Controller WLRC3
Commercial Air Conditioners
Owner's Manual
NORTEK GLOBAL HVAC, LLC
Please read this owner's manual carefully before operation and retain for future reference.
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If you have lost the owner’s manual, please visit www.NortekHVAC.com for electronic version.

User Notice
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ƹDo not throw, drop, or mishandle remote controller.
ƹDo not operate remote controller with wet hands.
Please read the manual carefully before using and installing this product.
Children and persons with reduced mental, sensory or physical capabilities should not be
allowed to operate or maintain this equipment.
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household waste. Please dispose of properly.

Contents
ĉWired Remote Controller WRC3.................................................................... 1
1 Symbols on LCD ........................................................................................... 1
1.1 Outside View of the Wired Remote Controller ...................................................... 1
1.2 LCD of the Wired Remote Controller .................................................................... 1
2 Buttons ......................................................................................................... 2
2.1 Buttons on the Wired Remote Controller .............................................................. 2
)XQFWLRQRIWKH%XWWRQV ......................................................................................... 3
3 Operation Instructions ..................................................................................... 4
3.1 On/Off ................................................................................................................... 4
0RGH6HWWLQJ......................................................................................................... 4
7HPSHUDWXUH6HWWLQJ.............................................................................................. 4
)DQ6HWWLQJ............................................................................................................ 5
7LPHU6HWWLQJ......................................................................................................... 5
6ZLQJ6HWWLQJ ........................................................................................................ 7
6OHHS6HWWLQJ......................................................................................................... 8
7XUER6HWWLQJ......................................................................................................... 9
(KHDWHU6HWWLQJ .................................................................................................. 10
%ORZ6HWWLQJ ...................................................................................................... 11
2WKHU)XQFWLRQV................................................................................................. 12
4 Installation and Dismantlement .................................................................. 13
&RQQHFWLRQRIWKH6LJQDO/LQHRIWKH:LUHG5HPRWH&RQWUROOHU .......................... 13
4.2 Installation of the Wired Remote Controller ........................................................ 13
4.3 Dismantlement of the Wired Remote Controller ................................................. 15
5 Errors Display.............................................................................................. 15
ĊWireless Remote Controller WLRC3 ........................................................... 17
)XQFWLRQRI3UHVV%XWWRQV .......................................................................... 17
2 Guide for General Operation ...................................................................... 19
3 Guide for Optional Operation .....................................................................20

Wired Remote Controller WRC3
1
ĉWired Remote Controller WRC3
1 Symbols on LCD
1.1 Outside View of the Wired Remote Controller
Enter/cancel
Enter/Cancel Fan Mode
Function Timer On/Off
SHIELD
MEMORY
MASTER
SAVE
BLOW
QUIET
CO
2
AUTO TURBO SET
HOUR
F
E-HEATER
A
U
T
O
)LJ2XWVLGH9LHZRIWKH:LUHG5HPRWH&RQWUROOHU
1.2 LCD of the Wired Remote Controller
SHIELD
MEMORY
MASTER SAVE BLOW
QUIET
CO
2
AUTO TURBO SET
HOUR
F
E-HEATER
A
U
T
O
12
3
4
5
6
78910 1211 13 14 15 16 17 18 19
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Wired Remote Controller WRC3
2
7DEOH
No. Symbols Description
16ZLQJIXQFWLRQ
2Sleep function (Only sleep 1).
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4'HIURVWLQJIXQFWLRQIRUWKHRXWGRRUXQLW
5Gate-control function (this function is yet unavailable for this unit).
6Lock function.
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8Shield functions (buttons, temperature, On/Off or Mode is shielded
by the remote monitor.
97XUERIXQFWLRQ
10 0HPRU\IXQFWLRQ7KHLQGRRUXQLWUHVXPHVWKHRULJLQDOVHWWLQJVWDWH
after power failure and then power recovery).
11 Master wired remote controller (this function is yet unavailable for
this unit).
12 It blinks under on state of the unit without operation of any button.
13 (QHUJ\VDYLQJIXQFWLRQWKLVIXQFWLRQLV\HWXQDYDLODEOHIRUWKLVXQLW
14 Ambient/preset temperature value.
15 (OHFWULFDX[LOLDU\KHDWLQJIXQFWLRQ
16 Blow function.
17 7LPLQJYDOXH
18 Quiet function (two types: quiet and auto quiet)
(this function is yet unavailable for this unit).
19 6(7 ,WZLOOEHGLVSOD\HGXQGHUWKHGHEXJJLQJPRGH
2 Buttons
2.1 Buttons on the Wired Remote Controller
Enter/cancel
Enter/Cancel Fan Mode
Function Timer On/Off
123
4
5678
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Wired Remote Controller WRC3
3
)XQFWLRQRIWKH%XWWRQV
7DEOH
No. Name )XQFWLRQ
1 Enter/Cancel )XQFWLRQVHOHFWLRQDQGFDQFHOODWLRQ
2Ÿķ5XQQLQJWHPSHUDWXUHVHWWLQJRIWKHLQGRRUXQLWUDQJH 30ć
ĸ7LPHUVHWWLQJUDQJHKU
6ź
3)DQ 6HWWLQJRIWKHKLJKPLGGOHORZDXWRIDQVSHHG
4 Mode 6HWWLQJRIWKH&RROLQJ+HDWLQJ)DQ'U\$XWRPRGHRIWKHLQGRRUXQLW
5)XQFWLRQ 6ZLWFKRYHUDPRQJWKHIXQFWLRQVRI7XUER/Save/E-heater/Blow etc.
77LPHU 7LPHUVHWWLQJ
8 On/Off 7XUQRQRIIWKHLQGRRUXQLW
4+2 Ÿ0RGH
Press and hold for 5s under off state of the unit to Enter/Cancel the Memory
function(If memory is set, indoor unit after power failure and then power
UHFRYHU\ZLOOUHVXPHWKHRULJLQDO VHWWLQJ VWDWH,IQRWWKHLQGRRUXQLWLVGH-
faulted to be off after power recovery. Memory off is default before delivery.).
3
+6 )DQź
%\SUHVVLQJWKHPDWWKHVDPHWLPHXQGHURIIVWDWHRIWKHXQLW will be dis-
SOD\HGRQWKHZLUHGUHPRWHFRQWUROOHUIRUWKHFRROLQJRQO\XQLWZKLOH will
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2
+6 Ÿź
After successful startup or under off state of the unit,press and hold both
keys for 5s to enter the lock state, in which case, any other buttons won’t
respond. Repress and hold both keys for 5s to quit this state.
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SUHVVLQJ³0RGH´DQG³ź´IRU¿YHVHFRQGV
5+7 )XQFWLRQ7LPHU
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WLRQ´DQG³7LPHU´ IRU¿YHVHFRQGV,I³´LVQRWVKRZQRQ WKHWHPSHUDWXUH
GLVSOD\FRQWLQXHWRSUHVV³0RGH´XQWLO LWDSSHDUV7KHQDGMXVWWKHRSWLRQV
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options, as follows:
ķIndoor ambient temperature is sensed by the return air temperature sen-
sor ( 01 displayed on the timer area).
ĸIndoor ambient temperature is sensed by the wired controller (02 dis-
played on the timer area).
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fan mode; while the wired controller temperature sensor is selected under
WKHKHDWLQJRUDXWRPRGHLVGLVSOD\HGRQWKHWLPHUDUHD
ĺ7KH ZLUHGFRQWUROOHUWHPSHUDWXUHVHQVRULVVHOHFWHGXQGHUWKHFRROLQJ
dry, or fan mode; while the return air temperature sensor is selected under
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5+7 )XQFWLRQ7LPHU
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WLRQ´DQG³7LPHU´IRU¿YHVHFRQGV3UHVV³0RGH´EXWWRQWRXQWLO³´LFRQLV
VKRZQDWWKHWHPSHUDWXUHGLVSOD\DUHD7KHVHWWLQJVWDWXVZLOOEHVKRZQDW
WLPHUDUHD3UHVV³Ÿ´DQG ³ź´ EXWWRQWRDGMXVWDQGWZRRSWLRQVDUHDYDLO-
able: ķ7KUHHORZOHYHOVĸ7KUHHKLJKOHYHOV

Wired Remote Controller WRC3
4
3 Operation Instructions
3.1 On/Off
Press On/Off to turn on the unit and turn it off by another press.
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VKRZQLQ)LJLQGLFDWHVWKH³2Q´VWDWHRIWKHXQLWDIWHUSRZHURQ
AUTO
Enter/Cancel Fan Mode
Function Timer On/Off
Enter/Cancel Fan Mode
Function Timer On/Off
)LJ³2II´6WDWH)LJ³2Q´6WDWH
0RGH6HWWLQJ
8QGHUWKH³2Q´VWDWHRIWKHXQLWSUHVV0RGHWRVZLWFKWKHRSHUDWLRQPRGHVDVWKHIROORZLQJ
VHTXHQFH$XWR&RROLQJ'U\)DQ+HDWLQJ
Auto Cooling Dry Fan Heating
7HPSHUDWXUH6HWWLQJ
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the temperature will be increased or decreased by 1ćevery 0.5sDVVKRZQLQ)LJ
,QWKH&RROLQJ'U\)DQRU+HDWLQJPRGHWKHWHPSHUDWXUHVHWWLQJUDQJHLVć 30ć
,QWKH$XWRPRGHWKHVHWWLQJWHPSHUDWXUHLVQRWDGMXVWDEOH

Wired Remote Controller WRC3
5
Enter/Cancel Fan Mode
Function Timer On/Off
AUTO
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)DQ6HWWLQJ
8QGHUWKH³2Q´´2II´VWDWHRIWKHXQLWSUHVV)DQDQGWKHQIDQVSHHGRIWKHLQGRRUXQLWZLOO
FKDQJHFLUFXODUO\DVVKRZQLQ)LJ
Low Middle High
Enter/Cancel Fan Mode
Function
Timer On/Off
AUTO
)LJ

Wired Remote Controller WRC3
6
7LPHU6HWWLQJ
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7LPHURQVHWWLQJSUHVV7LPHU/&'ZLOOGLVSOD\³[[[KRXU´ZLWK³KRXU´EOLQNLQJ,QWKLVFDVH
SUHVVŸRUźWRDGMXVWWKHWLPLQJYDOXH7KHQSUHVV(QWHU&DQFHOWRFRQ¿UPWKHVHWWLQJ
7LPHURIIVHWWLQJSUHVV7LPHU/&'WLPHUGLVSOD\ZLOOGLVDSSHDU
7LPHURIIVHWWLQJXQGHUWKH³2Q´VWDWHRIWKHXQLWLVVKRZQDV)LJ
HOUR
AUTO AUTO
Turn on the unit,without setting timer Press “Timer”button to set Press “Increase”or
button to adjust time
“Decrease”
Press “Timer” button to cancel
timer setting
Press “Enter/Cancel”to finish
timer setting
HOUR
AUTO
Enter/Cancel Fan Mode
Function Timer On/Off
HOUR
AUTO
Enter/Cancel Fan Mode
Function Timer On/Off
AUTO
Enter/Cancel Fan Mode
Function Timer On/Off
Enter/Cancel Fan Mode
Function Timer On/Off
Enter/Cancel Fan Mode
Function Timer On/Off
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7LPHUUDQJHKU(YHU\SUHVVRIŸRUźZLOOPDNHWKHVHWWLPHLQFUHDVHGRUGHFUHDVHGE\
0.5hr. If either of them is pressed continuously, the set time will increase/ decrease by 0.5hr every
0.5s.

Wired Remote Controller WRC3
7
6ZLQJ6HWWLQJ
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6ZLQJ2II:KHQWKH6ZLQJIXQFWLRQLVRQSUHVV)XQFWLRQWRHQWHUWKH6ZLQJVHWWLQJLQWHUIDFH
with EOLQNLQJ$IWHUWKDWSUHVV(QWHU&DQFHOWRFDQFHOWKLVIXQFWLRQ
6ZLQJVHWWLQJLVVKRZQDV)LJ
Enter/Cancel Fan Mode
Function Timer On/Off
Turn on the unit,without turning on
swing function
Press “ ”button into swing stateFunction Press “Enter/Cancel” to confirm
Press “Enter/Cancel” to cancel swing Press “Function”button into swing state
Enter/Cancel Fan Mode
Function Timer On/Off
Enter/Cancel Fan Mode
Function Timer On/Off
Enter/Cancel Fan Mode
Function Timer On/Off
Enter/Cancel Fan Mode
Function Timer On/Off
)LJ6ZLQJ6HWWLQJ
Note:
ķ
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ĸ
$IWHUVHOHFWLQJWKHGHVLUHGVHWWLQJSUHVVWKH³(QWHU&DQFHO´EXWWRQZLWKLQVHFRQGVWR
FRQ¿UP

Wired Remote Controller WRC3
8
6OHHS6HWWLQJ
6OHHSRQ3UHVV)XQFWLRQXQGHURQVWDWHRIWKHXQLWWLOOWKHXQLWHQWHUVWKH6OHHSVHWWLQJ
LQWHUIDFH3UHVV(QWHU&DQFHOWRFRQ¿UPWKHVHWWLQJ
6OHHSRII:KHQWKH6OHHSIXQFWLRQLVDFWLYDWHGSUHVV)XQFWLRQWRHQWHUWKH6OHHSVHWWLQJ
interface. After that, press Enter/Cancel to cancel this function.
,QWKH&RROLQJRU'U\PRGHWKHWHPSHUDWXUHZLOOLQFUHDVHE\ćafter the unit runs under Sleep
1 for 1hr and 1ćafter another 1hr. After that, the unit will run at this temperature.
,QWKH+HDWLQJPRGHWKHWHPSHUDWXUHZLOOGHFUHDVHE\ćafter the unit runs under Sleep 1 for
1hr and 1ćafter another 1hr. After that, the unit will run at this temperature.
6OHHSVHWWLQJLVVKRZQDV)LJ
AUTO AUTO
AUTO
AUTO
Turn on the unit,without turning on sleep Press “ ”button into sleepFunction
Press “Function” button into sleep
Press “Enter/Cancel”to cancel sleep
Enter/Cancel Fan Mode
Function Timer On/Off
Enter/Cancel Fan Mode
Function Timer On/Off
Enter/Cancel Fan Mode
Function Timer On/Off
Enter/Cancel Fan Mode
Function Timer On/Off
AUTO
Press “Enter/Cancel”button to
turn on sleep
Enter/Cancel Fan Mode
Function Timer On/Off
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Wired Remote Controller WRC3
9
7XUER6HWWLQJ
7XUERIXQFWLRQ7KHV\VWHPFDQUXQDWKLJKIDQVSHHGWRPRUHTXLFNO\KHDWFRROWKHURRPWRWKH
desired temperature.
,QWKH&RROLQJRU+HDWLQJPRGHSUHVV)XQFWLRQWLOOWKHXQLWHQWHUVWKH7XUERVHWWLQJLQWHUIDFH
DQGWKHQSUHVV(QWHU&DQFHOWRFRQ¿UPWKHVHWWLQJ
:KHQWKH7XUERIXQFWLRQLVDFWLYDWHGSUHVV)XQFWLRQWRHQWHUWKH7XUERVHWWLQJLQWHUIDFHDQG
then press Enter/Cancel to cancel this function.
7XUERIXQFWLRQVHWWLQJLVDVVKRZQLQ)LJ
Enter/cancel Fan Mode
Function Timer On/Off
Enter/cancel Fan Mode
Function Timer On/Off
Enter/cancel Fan Mode
Function Timer On/Off
Enter/cancel Fan Mode
Function Timer On/Off
TURBO
TURBO
Turn on the unit,without turning on turbo Press“ ”button into stateFunction turbo Press “Enter/cancel”to
turbo function
turn on
Press “Enter/Cancel”to turn off
turbo function
Press “Function”button into turbo
state
Enter/cancel Fan Mode
Function Timer On/Off
TURBO
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Wired Remote Controller WRC3
10
(KHDWHU6HWWLQJ
(KHDWHUDX[LOLDU\HOHFWULFKHDWLQJIXQFWLRQ,QWKH+HDWLQJPRGH(KHDWHULVDOORZHGWREH
WXUQHGRQIRULPSURYHPHQWRIHI¿FLHQF\
2QFHWKHZLUHGUHPRWHFRQWUROOHURUWKHUHPRWHFRQWUROOHUHQWHUVWKH+HDWLQJPRGHWKLVIXQFWLRQ
will be turned on automatically.
3UHVV)XQFWLRQLQWKH+HDWLQJPRGHWRHQWHUWKH(KHDWHUVHWWLQJLQWHUIDFHDQGWKHQSUHVV
Enter/Cancel to cancel this function.
3UHVV)XQFWLRQWRHQWHUWKH(KHDWHUVHWWLQJLQWHUIDFHLIWKH(KHDWHUIXQFWLRQLVQRWDFWLYDWHG
and then press Enter/Cancel to turn it on.
7KHVHWWLQJRIWKLVIXQFWLRQLVVKRZQDV)LJEHORZ
E-HEATER
E-HEATER
Auxiliary electric heating function
will be automatically turned on
under heating mode
Press “ ”button into this functionFunction Press “Enter/Cancel”button to
turn off this function
Press “Function” button into auxiliary
electric heating function
Press “Enter/Cancel”button to
turn on this function
Enter/Cancel Fan Mode
Function Timer On/Off
E-HEATER
Enter/Cancel Fan Mode
Function Timer On/Off
Enter/Cancel Fan Mode
Function Timer On/Off
Enter/Cancel Fan Mode
Function Timer On/Off
AUTO
Enter/Cancel Fan Mode
Function Timer On/Off
E-HEATER
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Wired Remote Controller WRC3
11
%ORZ6HWWLQJ
Blow function: After unit cycles off, the blower will continue to run for 2 minutes to evaporate
DQ\PRLVWXUHWKDWKDVFRQGHQVHGRQWKHLQGRRUFRLO'U\LQJWKHLQGRRUFRLODYRLGVPLOGHZ
,QWKH&RROLQJRU'U\PRGHSUHVV)XQFWLRQWLOOWKHXQLWHQWHUVWKH%ORZVHWWLQJLQWHUIDFHDQG
then press Enter/Cancel to active this function.
:KHQWKH%ORZIXQFWLRQLVDFWLYDWHGSUHVV)XQFWLRQWRWKH%ORZVHWWLQJLQWHUIDFHDQGWKHQ
press Enter/Cancel to cancel this function.
%ORZIXQFWLRQVHWWLQJLVDVVKRZQLQ)LJ
Enter/Cancel Fan Mode
Function Timer On/Off
Enter/Cancel Fan Mode
Function Timer On/Off
Enter/Cancel Fan Mode
Function Timer On/Off
Enter/Cancel Fan Mode
Function Timer On/Off
Enter/Cancel Fan Mode
Function Timer On/Off
BLOW
BLOW
BLOW
Turn on the unit,without turning
on blow function
Press “ ”button into blow stateFunction Press “ ”button to
turn on blow function
Enter/Cancel
Press“Enter/Cancel” button to
turn off blow funtion
Press “Function” button into blow state
AUTO AUTO
AUTO AUTO
AUTO
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Notes:
ķ
:KHQWKH%ORZIXQFWLRQLVDFWLYDWHGDIWHUWXUQLQJRIIWKHWKHV\VWHPE\SUHVVLQJ2Q
Off on the unit or remote controller, the indoor fan will run at the low fan speed for 2 min, with
³%/2:´GLVSOD\HGRQWKH/&':KLOHLQ%ORZPRGHLIIXQFWLRQLVFDQFHOOHGWKHEORZHUZLOOWXUQRII
immediately.
ĸ
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Wired Remote Controller WRC3
12
2WKHU)XQFWLRQV
(1). Lock
$IWHUVXFFHVVIXOVWDUWXSRUXQGHUWKH³2II´VWDWHRIWKHXQLWSUHVVŸDQGź at the same time for
5s till the wired remote controller enters the Lock function. In this case, LCD displays .
After that,
repress these two buttons at the same time for 5s to quit this function.
8QGHUWKH/RFNVWDWHDQ\RWKHUEXWWRQSUHVVZRQ¶WJHWDQ\UHVSRQVH
(2). Memory
0HPRU\VZLWFKRYHU8QGHUWKH³2II´VWDWHRIWKHXQLWSUHVV0RGHDQGŸDWWKHVDPHWLPHIRU
5s to switch memory states between memory on and memory off. When this function is activated,
0HPRU\ZLOOEHGLVSOD\HG,IWKLVIXQFWLRQLVQRWVHWWKHXQLWZLOOEHXQGHUWKH³2II´VWDWHDIWHUSRZHU
failure and then power recovery.
Memory recovery: If this function has been set after power failure the remote controller will
UHVXPHLWVRULJLQDOUXQQLQJVWDWHXSRQSRZHUUHFRYHU\0HPRU\FRQWHQWV2Q2II0RGHVHW
temperature, set fan speed and Lock function.
(3). 6HOHFWLRQRIWKH7HPSHUDWXUH6HQVRU
8QGHU2))VWDWHRIWKHXQLWSUHVVERWK³)XQFWLRQ´DQG³7LPHU´IRUILYHVHFRQGVWRJRWKH
FRPPLVVLRQLQJVWDWXV8QGHUWKLVVWDWXVDGMXVWWKHGLVSOD\LQWKHWHPSHUDWXUHGLVSOD\DUHDWR³´
WKURXJKWKHEXWWRQ³0RGH´DQGWKHQDGMXVWWKHRSWLRQRIWKHWHPSHUDWXUHVHQVRULQWKHWLPHUGLVSOD\
DUHDWKURXJKWKHEXWWRQŸRUź
ķ
Indoor ambient temperature is sensed at the return air inlet(01 in the timer display area).
ĸ
Indoor ambient temperature is the sensed at the wired controller(02 in the timer display area).
Ĺ
6HOHFWWKHWHPSHUDWXUHVHQVRUDWWKHUHWXUQDLULQOHWXQGHUWKHFRROLQJGU\DQGIDQPRGHV
ZKLOHVHOHFWWKHWHPSHUDWXUHVHQVRUDWWKHZLUHGFRQWUROOHUXQGHUWKHKHDWLQJDQGDXWR
modes.(03 in the timer display area).
ĺ
6HOHFWWKHWHPSHUDWXUHVHQVRUDWWKHZLUHGFRQWUROOHUXQGHUWKHFRROLQJGU\DQGIDQPRGHV
DQGVHOHFWWKHWHPSHUDWXUHVHQVRUDWWKHUHWXUQDLULQOHWXQGHUWKHKHDWLQJPRGHDQGDXWR
modes (04 displayed in the timer display area).
7KHIDFWRU\GHIDXOWHGVHWWLQJLV Ĺ.
$IWHUWKHVHWWLQJSUHVV³(QWHU&DQFHO´WRPDNHDFRQ¿UPDWLRQDQGTXLWWKLVVHWWLQJVWDWXV
3UHVVLQJWKHEXWWRQ³2Q2II´DOVRFDQTXLWWKLVFRPPLVVLRQLQJVWDWXVEXWWKHVHWGDWDZRQ¶WEH
saved.
8QGHUWKHFRPPLVVLRQLQJVWDWXVLIWKHUHLVQRDQ\RSHUDWLRQLQVHFRQGVDIWHUWKHODVWEXWWRQ
SUHVVLWZLOOUHYHUWWRWKHSUHYLRXVVWDWHZLWKRXWVDYLQJWKHFXUUHQWGDWD
(4). 6HOHFWLRQRIWKH)DQ6SHHG
8QGHU2))VWDWHRIWKHXQLWSUHVVERWKWKHEXWWRQV³)XQFWLRQ´DQG³7LPHU´IRU¿YHVHFRQGVWR
JRWRWKHFRPPLVVLRQLQJVWDWXVDQGWKHQDGMXVWWKHGLVSOD\LQWKHWHPSHUDWXUHGLVSOD\DUHDWR
WKURXJKWKHEXWWRQ³0RGH´DQGDGMXVWWKHVHWWLQJRIWKHIDQVSHHGZKLFKFRPHVWRWZRRSWLRQV
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$IWHUWKHVHWWLQJSUHVV³(QWHU&DQFHO´WRPDNHDFRQ¿UPDWLRQDQGTXLWWKLVVHWWLQJVWDWXV
3UHVVLQJWKHEXWWRQ³2Q2II´DOVRFDQTXLWWKLVFRPPLVVLRQLQJVWDWXVEXWWKHVHWGDWDZRQ¶WEHVDYHG
8QGHUWKHFRPPLVVLRQLQJVWDWXVLIWKHUHLVQRDQ\RSHUDWLRQLQVHFRQGVDIWHUWKHODVWEXWWRQ
SUHVVLWZLOOUHYHUWWRWKHSUHYLRXVVWDWHZLWKRXWVDYLQJWKHFXUUHQWGDWD

Wired Remote Controller WRC3
13
4 Installation and Dismantlement
&RQQHFWLRQRIWKH6LJQDO/LQHRIWKH:LUHG5HPRWH&RQWUROOHU
ƔOpen the cover of the electric control box of the indoor unit.
Ɣ /HDGWKHVLQJOHOLQHRIWKHZLUHGUHPRWHFRQWUROOHUWKURXJKWKHUXEEHUULQJ
Ɣ &RQQHFWWKHVLJQDOOLQHRIWKHZLUHGUHPRWHFRQWUROOHUWRWKHSLQVRFNHWRIWKHLQGRRUXQLW
PCB.
Ɣ 7LJKWHQWKHVLJQDOZLUHZLWKWLHV
Ɣ 7KHFRPPXQLFDWLRQ GLVWDQFH EHWZHHQWKHPDLQERDUGDQGWKHZLUHGUHPRWHFRQWUROOHUFDQ
be up to 20 meters ( the standard distance is 8 meters)
4.2 Installation of the Wired Remote Controller
1 3 4 52
PVC Pipe
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7DEOH
No. 1 2 3 4 5
Name
Socket box
embedded
in the wall
Soleplate of the
Wired Remote
Controller
Screw
M4X25
)URQW3DQHORIWKH
Wired Remote
Controller
6FUHZ67;

Wired Remote Controller WRC3
14
)LJ
)LJVKRZVWKHLQVWDOODWLRQVWHSVRIWKHZLUHGUHPRWHFRQWUROOHUEXWWKHUHDUHVRPHLVVXHVWKDWQHHG\RXUDWWHQWLRQ
(1). Prior to the installation, please turn off power supply to the wired controller.
(2). 3XOORXWWKHIRXUFRUHWZLVWHGSDLUOLQHIURPWKHLQVWDOODWLRQKROHVDQGWKHQOHDGLWWKURXJK
WKHUHFWDQJXODUKROHEHKLQGWKHVROHSODWHRIWKHZLUHGUHPRWHFRQWUROOHU
(3). Stick the soleplate of the wired remote controller to the wall over the installation hole and
WKHQ¿[LWZLWKVFUHZV0;
(4). Insert the four-core twisted pair line into the slot of the wired remote controller and then
EXFNOHWKHIURQWSDQHODQGWKHVROHSODWHRIWKHZLUHGUHPRWHFRQWUROOHUWRJHWKHU
(5). )LQDOO\¿[WKHIURQWSDQHODQGWKHVROHSODWHRIWKHZLUHGUHPRWHFRQWUROOHUWLJKWO\E\VFUHZV
67;
CAUTION!
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DLUFRQGLWLRQLQJXQLWGXHWRHOHFWURPDJQHWLFLQWHUIHUHQFH

Wired Remote Controller WRC3
15
ķ
6HSDUDWHWKHVLJQDODQGFRPPXQLFDWLRQOLQHVRIWKHZLUHGUHPRWHFRQWUROOHUIURPWKHSRZHU
cord and connection lines between the indoor and outdoor unit, with a minimum interval of 20cm.
ĸ
,IWKHDLUFRQGLWLRQLQJXQLWLVLQVWDOOHGZKHUHLVVXEMHFWWRHOHFWURPDJQHWLFLQWHUIHUHQFHWKHQ
WKHVLJQDODQGFRPPXQLFDWLRQOLQHVRIWKHZLUHGUHPRWHFRQWUROOHUPXVWEHVKLHOGHG
4.3 Dismantlement of the Wired Remote Controller
5 Errors Display
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DVVKRZLQ)LJ,IPXOWLSOHHUURUVRFFXUDWWKHVDPHWLPHWKHLUFRGHVZLOOEHGLVSOD\HGFLUFXODUO\
Note: In event of any error, please turn off the unit and contact the professionally skilled
personnel.
Enter/cancel
Enter/cancel Fan Mode
Function Timer On/Off
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Wired Remote Controller WRC3
16
7DEOH0HDQLQJRI(DFK(UURU
Error Error
Code Error Error
Code
Return air temperature sensor open/short
circuited ) Drive board communication error P6
Evaporator temperature sensor open/short
circuited ) &RPSUHVVRURYHUKHDWLQJSURWHFWLRQ H3
Indoor unit liquid valve temperature sensor
open/short circuited b5 Indoor and outdoor units unmatched LP
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Outdoor unit condenser mid-tube temperature
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temperature protection EU
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Wireless Remote Controller WLRC3
17
ĊWireless Remote Controller WLRC3
Notes:
ķ
Be sure that there are no obstructions between the receiver and the remote controller;
ĸ
Do not drop or throw the remote controller;
Ĺ
Do not let any liquid into the remote controller or expose the remote controller to direct
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Press this button to turn on/off the unit. After that, the sleep function will be canceled but the
preset time is still remained.
2) MODE
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is the default. Under Auto mode, the temperature will not be displayed. Under Heat mode, the initial
value is 28ć(82 ); Under other modes, the initial value is 25ć(77 ).
Auto
Cool
Dry
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