Zip Hydroboil 305552 - Electrical Connection

09
Installation instructions & user manual
804545UK V2.03 Aug 2018 - Zip Hydroboil
Technical support
Tel: 0345 6 005 005 Email: service@zipindustries.co.uk www.zipwater.co.uk
Installation instructions
Electrical connection
Cable rating
• Connect products rated under 3kW via a 3 core cable, minimum cross sectional area of 1.5mm
2
.
• Connect 5.6kW rated products on dedicated ring main, via a 3 core cable, minimum cross sectional
area of 4.0mm
2
.
• Refer to current IEE guidelines for cable size and selection to ensure suitability for local installation conditions.
Exposed electrical connection
• Connect the cable to the terminal block, via the strain relief bush. (See diagrams above and pages 6 to 7).
• Tighten the strain relief bush, to secure the cable.
Concealed electrical connection
• Connect the concealed power cable through the rear access opening to the terminal block, via the strain relief
bush. (See diagrams above and pages 6 to 7).
• Tighten the strain relief bush, to secure the cable.
• Do not turn the power ON until the Hydroboil can dispense water from the tap outlet.
• Verify the earth continuity (see page 11).
!
Single Element models up to 3kW 40 litre model with contactor
Electrical circuit diagrams
Electrical
Thermostat
Heating
El
ement
N E A
2(Blu)
1(Red)
Overload
1(Red)
2(Blu)
Blk
RedRed
Blk
Terminal
Block
Brn
Blk
2
Grn/
Yel
Heating
Indicator
Ma
ins
inpu
t
Heating
Element
Mains input
1(Red) 2(Blu)
2(Blu)
1(Red)
Overload
Chassis
Earth Tab
N
E
L2
L1 L2 L3 L4
T1 T2 T3 T4
Contactor
A1
A2
2
Heating
Element
Red/Blk
L1
BrnBrn
1
1
Blk Blk
Blk
Grn/Yel
Brn
Brn
Blk
Blu
Thermostat
Blk
RedRed
Blk
2
Brn
804815
Heating
Indicator