Viessmann VITOWELL EASY P1, Operation Manual

PROCEDURE:

Insert the cable through ‘A’ for side 

entry or ‘B’ for wall embedded cable by 

cutting a hole through the source cord 

rubber holder.

Connect the cable to Terminal Block 

and fully tighten them as follow

BROWN or RED     —

     LIVE (L)

BLUE or BLACK     

—     NEUTRAL (N)

GREEN/YELLOW   —     EARTH (       )

When replace back the Front Cover, 

please take note the below procedure:

     To ensure the correct position, turn 

the Temperature VR Knob insert to 

OFF position as shown in Fig A. (at the 

Heater Base)

     To install the Front Cover, turn the 

Temperature Control Knob to OFF 

position to align with the VR Knob

connect the LED display cable from 

front cover to the Main Control PCB.

Clamp the cable to the correct position.

CHECK IF THE WIRING CONNEC-

TION IS CORRECT and replace the 

cover.

     Fix back the Screw A.

Position

At Off

Electrical Installation

FUSE

ON/OFF

Fuse Distributor Board

Miniature Circuit Breaker (MCB)

Double PVC cable over 2.5mm²
ON/OFF Double Pole Switch

Cable

NOTE:

Refer to Table 1. for

electrical loading

and correct size of

wire conductor.

BROWN                      —

  LIVE (L)

or RED     

BLUE or BLACK        

—  NEUTRAL (N)

GREEN                        —  EARTH (       )

or GREEN/YELLOW

This appliance must be 

EARTHED. Improper grounding 

could cause electrical shock.

Remember to SWITCH OFF at 

mains before carrying out any 

electrical work.

Refer to the Electrical Loading 

Table for the correct cable size.

Use double coated flexible cable 

having nominal cross-sectional 

area 2.5mm².

Lead the power cable from the 

MCB to a “ON/OFF” double pole 

linked switch having a contact 

separation of at least 3mm in all 

poles outside the bathroom, then 

lead a cable connected to 

Terminal block inside the unit. 

Position

At Off

B

A