Bosch CLIMATE 5000 VRF HWRC Installation & User Manual page 10

10 | INSTALLATION PROCEDURE
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 fi rm. (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 fi rm. (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 fl at as the wall.
6. Use cross head screws to fi x 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)
6720844816 (2015/07) CLIMATE 5000 VRF