Operating instructions
Page 9 of 12 Zip Hydroboil - Installation & Operating Instructions - 81447 - April 2013 v1.03
Earthing Continuity Verification & Electrical Diagram
Template Dimensions
If required, an earth continuity test
canbeperformedbytestingbetween
the earth pin on the products lead and
aexposedpieceofmetalonthecase
and the tap body.
39.5mm
39.5mm
41mm
41mm
41mm
145mm
42mm
20mm
28mm
54mm
150
Ceiling Clearance
65mm
Wall Clearance
591mm10L
591mm15L
771mm25L
831mm40L
374mm(10L,15L,25L)499mm(40L)
295mm(15L,25L)420mm(40L)
188mm
(10L,15L,
25L)
313mm
(40L)
200mm
CONCEALEDVENTPOSITION
COLD INLET POSITION
Warning:Thisappliancemustbeearthed.
Following remedial service the earthing continuity of the heater must be checked by a
qualified technician usinganappliance tester, or continuity tester of accuracy Class 5 or
better. Class 5 denotes an accuracy of 5% full scale deflection.
1. Isolatepowersupply.
2. Setmeterto0ohmwithleadsconnectedtogether.
3. Connect one test lead to the earth pin on the three pin plug.
4. Connecttheothertestleadtoabarepatchofmetal(preferablyontheedge)ofthetopofthe
cover, then to the front cover of the unit, and then to the tap top under the plastic paddle.
Thiscanbeachievedbyinsertingtheprobeupfrombehindthepaddlewithoutlosingwater.
Warning:Thewatermaybeboiling-showextracare.
5. Testthatineveryinstancetheelectricalresistancedoesnotexceed1ohm.