Elson EUV10 - Electrical Connections; Commissioning; Plumbing Checks

8
3.5 ELECTRICAL
WARNING: This appliance must be earthed. It is suitable for a.c. supply only.
Disconnect the electrical supply before removing the terminal cover. Installation
must be in accordance with the current I.E.E. Wiring Regulations.
3.5.1 The unit is supplied tted with a 0.75m 3 core 1mm
2
exible cable. The
electricity supply should be fused 13 Amp and be via a double pole
isolating switch with a contact separation of at least 3mm in both poles.
Refer to the schematic wiring diagram Figure 05 below.
3.5.2 The wires are colour coded as follows:
Green and Yellow EARTH
Brown LIVE (L)
Blue NEUTRAL (N)
BN
BL
BN
BL
BK
NEON
ELEMENT
COMBINED THERMOSTAT
& OVER TEMPERATURE
CUT-OUT
GN/YL EARTH POINT
L
N
E
FIGURE 05: WIRING DIAGRAM
4
3
2
1
BK
4.0 COMMISSIONING
4.1 PLUMBING
4.1.1 Do not switch on the electrical supply until the unit has been lled with
water and checked for leaks.
4.1.2 Check that all installation, electrical and discharge pipe requirements
have been met.
4.1.3 Check that all water and electrical connections are tight.
4.1.4 Open a hot water tap, turn on mains water supply to the heater.