Nortek WRC4 Bedienungsanleitung

Wired Remote Controller
WRC4
Owner's Manual
Original Instructions
NORTEK GLOBAL HVAC, LLC
Please read this owner's manual carefully before operation and retain for future reference.
Specications & illustrations subject to change without notice or incurring obligations.
If you have lost the owner’s manual, please visit www.NortekHVAC.com for electronic version.

User Notice
◆Never install the wired remote controller in the moist circumstance or expose it directly under
the sunlight.
◆Never beat, throw, and frequently disassemble the wired remote controller and the wireless
remote controller.
◆
◆
◆
◆
◆
Never operate the wired remote controller and the wireless remote controller with wet hands.
Do not remove or install the wired controller by yourself. If there is any question, please contact
The wired controller is a general model, applicable for several kinds of units.
The wired controller is universal. The remote receiver is either in the indoor unit or in the
As for some indoor units connected with the wired controller, if use the remote controller whose
Some functions of the wired controller are not available for certain kinds of units, more details please
refer to the owner’s manual of unit. The setting of such unavailable function will not affect unit’s operation.
Please read the manual carefully before using and installing this product.
our after-sales service center.
wired controller. Please refer to the specific models.
set temperature is adjustable under auto mode, the wired controller will receive the mode signal of
remote controller, rather than its set temperature under the auto mode.

Contents
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
2.2 Function of the Buttons......................................................................................... 3
3 Operation Instructions ...................................................................................4
3.1 On/Off ...................................................................................................................4
3.2 Mode Setting ......................................................................................................... 4
3.3 Temperature Setting.............................................................................................. 4
3.4 Fan Setting............................................................................................................ 5
3.5 Timer Setting ......................................................................................................... 5
3.6 Swing Setting ........................................................................................................ 7
3.7 Sleep Setting......................................................................................................... 8
3.8 Turbo Setting......................................................................................................... 9
3.9 E-heater Setting .................................................................................................. 10
3.10 Blow Setting ...................................................................................................... 11
3.11 Other Functions................................................................................................. 12
4 Installation and Dismantlement .................................................................. 13
4.1 Connection of the Signal Line of the Wired Remote Controller .......................... 13
4.2 Installation of the Wired Remote Controller ........................................................ 13
4.3 Dismantlement of the Wired Remote Controller ................................................. 16
5 Errors Display.............................................................................................. 16
Wired Remote Controller WRC4...................................................................... 1

1
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
Fig.1 Outside View of the Wired Remote Controller
1.2 LCD of the Wired Remote Controller
SHIELD
MEMORY
MASTER
SAVE
BLOW
QUIET
CO
2
AUTOT URBO SET
HOUR
F
E-HEATER
A
U
T
O
1 2 3
4
5
6
78910 1211 13 14 15 16 17 18 19
Fig.2 LCD of the Wired Remote Controller
Wired Remote Controller WRC4
Wired Remote Controller WRC4
1 Symbols on LCD
1.1 Outside View of the Wired Remote Controller

2
Table 1
No. Symbols Description
1Swing function.
2Sleep function (Only sleep 1).
3Running modes of the indoor unit (Cooling, Dry, Fan and Heating).
4Defrosting function for the outdoor unit.
5Gate-control function.
6Lock function.
7High, middle, low or auto fan speed of the indoor unit.
8Shield functions (buttons, temperature, On/Off or Mode is shielded
by the remote monitor.
9Turbo function.
10 Memory function (The indoor unit resumes the original setting state
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 Energy-saving function (this function is yet unavailable for this unit).
14 Ambient/preset temperature value.
15 Electric auxiliary heating function.
16 Blow function.
17 Timing value.
18 Quiet function (two types: quiet and auto quiet)
(this function is yet unavailable for this unit).
19 SET It will be displayed under the debugging mode.
2 Buttons
2.1 Buttons on the Wired Remote Controller
Enter/cancel
Enter/Cancel Fan Mode
Function Timer On/Off
1 2 3 4
5678
Fig. 3 Buttons on the Wired Remote Controller
Wired Remote Controller WRC4

3
2.2 Function of the Buttons
Table 2
No. Name Function
1 Enter/Cancel Function selection and cancellation.
2▲①Running temperature setting of the indoor unit, range:61~86°F(16~30℃).
②Timer setting, range:0.5-24 hr.
6▼
3 Fan Setting of the high/middle/low/auto fan speed.
4 Mode Setting of the Cooling/Heating/Fan/Dry/Auto mode of the indoor unit.
5 Function Switchover among the functions of Turbo/Save/E-heater/Blow etc..
7 Timer Timer setting.
8 On/Off Turn on/off the indoor unit.
4+2 ▲+Mode
Press them 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
recovery willresume the original setting state. If not, the indoor unit is
defaulted to be off after power recovery. Memory off is default before
delivery.).
3
+6 Fan+▼
By pressing them at the same time under off state of the unit, will be
displayed on the wired remote controller for the cooling only unit, while
will be displayed on the wired remote controller for the cooling and heating
unit.
2
+6 ▲+▼
Upon startup of the unit without malfunction or under off state of the
unit,press them at the same time for 5s to enter the lock state, in which
case, any other buttons won’t respond the press. Repress them for 5s to
quit this state.
4+6 Mode+▼ Under OFF state, the Celsius and Fahrenheit scales can be switched by
5+7 Function+Timer
Under OFF state, it is available to go to the commissioning status by
the temperature display area by pressing “Mode”, then adjust the options
which is shown on the timer area by pressing “▲” and “▼”. There are totally
four options, as follows:
①Indoor ambient temperature is sensed by the return air temperature
sensor ( 01 displayed on the timer area).
②Indoor ambient temperature is sensed by the wired controller (02
displayed on the timer area).
③The return air temperature sensor is selected under the cooling, dry, or
fan mode; while the wired controller temperature sensor is selected under
the heating or auto mode. (03 is displayed on the timer area).
④The wired controller temperature sensor is selected under the cooling,
dry, or fan mode; while the return air temperature sensor is selected under
the heating mode. (04 is displayed on the timer display area).
5+7 Function+Timer
Under OFF state, it is available to go to the commissioning status by
pressing “Function” and “Timer” for five seconds. Press “Mode” button to
until “01” icon is shown at the temperature display area. The setting status
will be shown at timer area. Press “▲” and “▼” button to adjust and two
options are available: ① Three low levels (01) ; ② Three high levels (02).
Wired Remote Controller WRC4

4
3 Operation Instructions
3.1 On/Off
Press On/Off to turn on the unit and turn it off by another press.
Note: The state shown in Fig.4 indicates the “Off” state of the unit after power on. The state
shown in Fig.5 indicates the “On” state of the unit after power on.
Fig. 4 “Off” State Fig. 5 “On” State
3.2 Mode Setting
Under the “On” state of the unit, press Mode to switch the operation modes as the following
sequence:Auto-Cooling-Dry-Fan-Heating.
Auto Cooling Dry Fan Heating
3.3 Temperature Setting
Press ▲or ▼ to increase/decrease the preset temperature. If press either of them continuously,
the temperature will be increased or decreased by 1°F(1℃) every 0.5s,as shown in Fig.6.
In the Cooling, Dry, Fan or Heating mode, the temperature setting range is 61°F~86°F(16℃~30℃).
In the Auto mode, the setting temperature is unadjustable.
FF
Wired Remote Controller WRC4

5
Fig.6
3.4 Fan Setting
Under the “On”/”Off” state of the unit, press Fan and then fan speed of the indoor unit will
change circularly as shown in Fig.7.
Low Middle High
Enter/Cancel Fan Mode
Function
Timer On/Off
AUTO
Fig.7
3.5 Timer Setting
Under the “On”/”Off” state of the unit, press Timer to set timer off/on.
Timer on setting: press Timer, and then LCD will display “xx.x hour”, with “hour” blinking. In this
Timer off setting: press Timer, if LCD won’t display xx.x hour, and then it means the timer
setting is canceled.
Timer off setting under the “On” state of the unit is shown as Fig.8.
F
F
Wired Remote Controller WRC4

6
Fig. 8 Timer off Setting under the “On” State of the Unit
Timer range: 0.5-24hr. Every press of ▲or ▼will make the set time increased or decreased by
0.5hr. If either of them is pressed continuously, the set time will increase/ decrease by 0.5hr every
0.5s.
F F F
FF
Wired Remote Controller WRC4

7
3.6 Swing Setting
Swing On: Press Function under on state of the unit to activate the swing function. In this case,
Swing Off: When the Swing function is on, press Function to enter the Swing setting interface,
with blinking. After that, press Enter/Cancel to cancel this function.
Swing setting is shown as Fig.9.
Fig. 9 Swing Setting
Note:
①.
Sleep, Turbo or Blow setting is the same as the Swing setting.
②.
After the setting has been done, it has to press the key “Enter/Cancel” to back to the setting
FF
FF
F
Wired Remote Controller WRC4
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