10
807066 v1.01 08.21 HBP AB 21 Install Instructions
Step 3 – Plumbing connection
CLEARANCE
ZONE
CLEARANCE
ZONE
100 min.
3L, 5L, 7.5L models: 65 min.
15L, 25L, 40L models: 150 min.
20 min.
98
COLD WATER
SUPPLY
15L, 25L, 40L
models: 150 min.
Tundish
(optional accessory)
220-240V AC
50Hz power outlet
300
min.
3.1
Cold water inlet and vent outlet
IMPORTANT:
• Cold water pipes must be flushed before connection to the inlet to prevent blockages from
affecting operation of the appliance.
• An isolation valve (not supplied) must be fitted to the water supply.
• All Vent pipework:
• must be installed with continuous fall.
• must be no more than 3 metres in length.
• must have no more than 3 right-angle bends.
V
ent
External
tundish
3.2
Concealed
inlet
45mm
Concealed
vent
Concealed plumbing connection
Connect cold water pipe through the rear of the appliance
using a 12.7mm (1/2” BSP) capillary elbow (e.g. No.63, loose nut
elbow).
Connect vent from the concealed rear of the appliance to a
dia12.7mm pipe. Vent outlet must be visible and discharge to a
waste water drain.
OR
Exposed plumbing connection
Connect the cold water inlet pipe from the base of the
Hydroboil directly to the 12.7mm (½” BSP) compression fittings
with nuts and olives supplied.
install a visible tundish and plumb to trapped waste. Ensure
access for filter replacement is not obstructed.
