Bosch CLIMATE 5000 VRF RDCI Series Instruction Manual

6720844816 (2015/07) BD-en
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CLIMATE 5000 VRF
Wired Remote Controller
HWRC
Installation-user manual

INSTALLATION & OWNER’S MANUAL
Wired Remote Controller
• This manual gives detailed description of the precautions
thatshould be brought to your attention during operation.
• In order to ensure correct service of the wired controller
pleaseread this manual carefully before using the unit.
• For convenience of future reference, keep this manual
afterreading it.
2 | INSTALLATION & OWNER’S MANUAL
6720844816 (2015/07) CLIMATE 5000 VRF

Contents
1. SAFETY PRECAUTIONS ........................................................4
2. OTHER PRECAUTIONS ..........................................................5
3. INSTALLATION PROCEDURE .................................................8
4. WIRING FIGURE OF THE WIRED REMOTE CONTROLLER
CONNECT WITH THE INDOOR UNIT ......................................11
5. MAIN PARAMETERS ...........................................................16
6. MAIN FUNCTIONS ..............................................................16
7. NAMES AND FUNCTIONS OF KEYS ......................................17
8. OPERATION METHOD .........................................................19
Contents | 3
CLIMATE 5000 VRF 6720844816 (2015/07)

1. SAFETY PRECAUTIONS
The following contents are stated on the product and
the operation manual, including usage, precautions
against personal harm and property loss, and the
methods of using the product correctly and safely.
After fully understanding the following contents
(identifiers and icons), read the text body and
observe the following rules.
WARNING
Means improper handling may lead to
personal death or severe injury.
CAUTION
Means improper handling may lead to
personal injury or property loss.
Note: 1. “Harm” means injury, burn and electric
shock which need long-term treatment but
need no hospitalization.
2. “Property loss” means loss of properties
and materials.
lcon Meaning
It indicates forbidding. The forbidden
subject-matter is indicated in the icon
or by images or characters aside.
It indicates compulsory
implementation. The compulsory
subject-matter is indicated in the icon
or by images or characters aside.
WARNING
Delegate
installa-
tion
Please entrust the distributor or
professionals to install the unit. The
installers must have the relevant
know-how.
Improper installation performed by
the user without perm ission may
cause fire, electric,shock, personal
injury or water leakage.
USAGE WARNING
Forbid
Do not spray flammable aerosol to
the wired remote controller directly.
Otherwise, fire may occur.
Forbid
Do not operate with wet hands or
let water enter the wiredremote
controller. Otherwise, electric shock
may occur.
4 | SAFETY PRECAUTIONS
6720844816 (2015/07) CLIMATE 5000 VRF

2. OTHER PRECAUTIONS
Installation Location
Do not install the unit in a place with much oil, steam, sulfide gas. Otherwise, the product may deform and fail.
Preparation before installation
1. Check whether the following assemblies are complete.
No. Name Qty. Remarks
1Wired remote Controller 1
2Installation & owner’s manual 1
3M4×25 Cross head
screwdriver 2For installing the wire controller on the
electrical box
4Plastic screw bar 2 For installing the wire controller on the
electrical box
5Connecting wires of signal
receiving panel 1For connecting the signal receiving panel with
the 4-core shielding wire
OTHER PRECAUTIONS | 5
CLIMATE 5000 VRF 6720844816 (2015/07)

2. Prepare the following assemblies on the site.
No. Name Qty. Remarks
1Electrical box 1 General electrical box size,
embedded in the wall in advance.
24-core shielding wire 1 PVVR-0.5mm2x4,embedded in the wall in
advance.
3Wiring tube(insulation casing) 1 Embedded in the wall in advance,
the longest is 12M.
4Cross head screwdriver 1 For installing the cross head screw.
5Small cross head screwdriver 1 For taking down the bottom cover
of wire controller.
6 | OTHER PRECAUTIONS
6720844816 (2015/07) CLIMATE 5000 VRF

Notice to installation of wired remote controller
1. This manual contains information about the procedure of installing the controller.
2. The circuit of the wired remote controller is low voltage circuit, Never connect it with a 220V/380V circuit
orput it into a same Wiring Tube with the circuit and the interval must be more than 300~500mm.
3. The shield cable must be connected stable to the ground, or transmission may fail.
4. Do not to attempt to extend the shield cable by cutting, if it is necessary, use Terminal Connection Block
toconnect.
5. After finishing connection, do not use Megger to have the installation check to the signal wire.
OTHER PRECAUTIONS | 7
CLIMATE 5000 VRF 6720844816 (2015/07)

3. INSTALLATION PROCEDURE
Principle diagram of wired remote controller:
Installation instruction figure:
Wired Remote
Controller
4-Core Shield Cable, the length
is decided byinstallation
A
B
D
C
A
B
D
C
Indoor Unit display panel
Indoor Unit
GND
+5V
Attached connecting wires
for the display panel
4-core shielding wire
embedded in the wall Display panel
Fig.3.1
Fig.3.2
4-core shielding wire
embedded in the wall
Fig.3.3
8 | INSTALLATION PROCEDURE
6720844816 (2015/07) CLIMATE 5000 VRF

Fig.3.4
Fig.3.5
INSTALLATION PROCEDURE | 9
CLIMATE 5000 VRF 6720844816 (2015/07)

1. Insert the 4-core plug of the connecting wires for the signal receiving panel into the 4-core socket of the signal
receiving panel. (Fig.3.2)
2. Connect the other terminal of the connecting wires for the signal receiving panel with the embed-ded 4-core
shielding wire, and ensure the connection are reliable and firm. (Fig.3.2)
3. Connect the led-out wire of the wire controller with the embedded 4-core shielding wire, and ensure the
connection are reliable and firm. (Fig.3.3)
4. Use a straight screwdriver to insert into the catching groove in the bottom of wire controller and take down the
bottom cover. (Fig.3.4)
5. Adjust the length of two plastic screw bars in the accessory to be standard length from the electrical box screw
bar to the wall. Make sure when install the screw bar to the electrical box screw bar, make it as flat as the wall.
6. Use cross head screws to fix the wire controller bottom cover in the electric control box through the screw
bar. Make sure the wire controller bottom cover is on the same level after installation, and then install the wire
controller back to the bottom cover. (Fig.3.5 )
WARNING
Over fasten the screw will lead to deformation of back cover and fracture of liquid screen. When install the
bolts, please make the screw bar height to be the same with the wire controller and will not out of shape.
When under installation, reserve certain length of the connecting wire for convenient to take down the wire
controller while during maintenance. (Fig.3.5)
10 | INSTALLATION PROCEDURE
6720844816 (2015/07) CLIMATE 5000 VRF

4. WIRING FIGURE OF THE WIRED REMOTE CONTROLLER CONNECT WITH THE INDOOR UNIT
1. Wiring figure of the wire controller connect with the four-way cassette type indoor unit
Indoor unit electric
controlling box
Plane of indoor unit
Display panel
4-core shield cable
10-core
connecting
wire group
Back of the wired remote Controller
Electric controlling
boxs’ plug CN10
Main board
Fig.4.1
ADCB
WIRING FIGURE OF THE WIRED REMOTE CONTROLLER CONNECT WITH THE INDOOR UNIT | 11
CLIMATE 5000 VRF 6720844816 (2015/07)

2. Wiring figure of the wire controller connect with the courtyard-style duct type indoor unit
Indoor unit electric controlling box
Electric controlling
boxs’ plug CN10
Main board
Back of the wired remote controller
Plane of indoor unit
Display panel
4-core shield cable
10-core
connecting
wire group
Fig.4.2
ADCB
12 | WIRING FIGURE OF THE WIRED REMOTE CONTROLLER CONNECT WITH THE INDOOR UNIT
6720844816 (2015/07) CLIMATE 5000 VRF

3. Wiring figure of the wire controller connect with the high-static pressure duct type indoor unit
Indoor unit electric controlling box
Electric controlling
boxs’ plug CN10
Main board
Display panel
4-core shield cable
Back of the
wired remote
controller
Fig.4.3
ADCB
WIRING FIGURE OF THE WIRED REMOTE CONTROLLER CONNECT WITH THE INDOOR UNIT | 13
CLIMATE 5000 VRF 6720844816 (2015/07)

4. Wiring figure of the wire controller connect with the wall hanging type indoor unit
Indoor unit electric controlling box Plane of indoor unit
Display panel
4-core shield cable
Back of the wired remote controller
Main board
Electric controlling
boxs’ plug CN10
10-core
connecting
wire group
ADCB
Fig.4.4
14 | WIRING FIGURE OF THE WIRED REMOTE CONTROLLER CONNECT WITH THE INDOOR UNIT
6720844816 (2015/07) CLIMATE 5000 VRF

5. Wiring figure of the wire controller connect with the stand-hanging type indoor unit
Indoor unit electric controlling box Plane of indoor unit
Electric controlling
boxs’ plug CN10
Main board
10-core connecting
wire group
Display panel
4-core shield cable
Back of the wired remote controller
ADCB
Fig.4.5
WIRING FIGURE OF THE WIRED REMOTE CONTROLLER CONNECT WITH THE INDOOR UNIT | 15
CLIMATE 5000 VRF 6720844816 (2015/07)

5. MAIN PARAMETERS
MODEL HWRC
Voltage input DC +5V
Ambient temperature range -5~43°C
Ambient humidity range RH40%~RH90%
6. MAIN FUNCTIONS
1. Set HEAT/ COOL operation mode;
2. Set fan speed;
3. Temperature setting range: 17°C-30°C;
4. Power down memory function;
5. Room temperature display.
16 | MAIN PARAMETERS
6720844816 (2015/07) CLIMATE 5000 VRF

7. NAMES AND FUNCTIONS OF KEYS
ķ
ĸ
Ĺ
Ş
ŝ
NAMES AND FUNCTIONS OF KEYS | 17
CLIMATE 5000 VRF 6720844816 (2015/07)

NO. KEY FUNCTION
1ON/OFF On/Off the unit
2FAN SPEED Select fan speed
3SET TEMP UP Increase setting temperature
4SET TEMP DOWM Decrease setting temperature
526°C SHORTCUT Quickly set the operation tempareture to 26°C
18 | NAMES AND FUNCTIONS OF KEYS
6720844816 (2015/07) CLIMATE 5000 VRF

8. OPERATION METHOD
ON/OFF
1. When the unit is turned off, press the ON/OFF button, the unit will be turned on and the LCD screen of the
wired remote controller on.
2. When the unit is turned on, press the ON/OFF button, the unit will be turned off and the LCD screen of the
wired remote controller off.
Selecting mode:
1. When the unit is turned on, press the temperature adjusting buttons “▲” and “▼” at the same time for
3seconds to select the operation mode, each press will switch the operation mode as the following order:
COOL → HEAT → COOL
Select the fan speed:
1. When the unit is turned on, press the FAN SPEED key to set the fan speed of indoor unit. The fan speed
switching order is:
AUTO → LOW → MID → HIGH → AUTO
2. Setting the fan speed to AUTO then the indoor unit will actually run at LOW speed.
Setting temperature:
When the unit is turned on, press the temperature adjusting buttons “▲”/ “▼” to increase/ decrease the
setting temperature, the setting range is 17°C-30°C.
26°C quick setting:
1. When the unit is turned on, you can press the 26°C shortcut key to quickly set the operation tempareture
to26°C.
OPERATION METHOD | 19
CLIMATE 5000 VRF 6720844816 (2015/07)

Bosch Thermotechnik GmbH
Junkersstraße 20-24
D-73249 Wernau
www.bosch-thermotechnology.com