Installation Guide

802257UK - G4 Boiling (& ambient) residential installation instructions - Aug 2015 - V2.01 Page 19 of 32

Note 5

Before you install a booster, determine whether an external water filter / softener is required. If an

external water filter / softener is required, the external bypass valve must be set correctly, see page 23.

Booster specifications

Rating Unit

Nominal power rating 2.2 kW

Nominal current 10 A

Electricity supply 50Hz AC 230 V

Electrical ex, white - 0.6m nom. length 13 A

Fixed ow rate 1.2 L/min

Section 3

Booster system

Mount base

horizontally

3.1 Product description

The booster system is a compact electronically

controlled auxiliary water heater. It is intended to

provide pre-heating of water before it enters the Zip

HydroTap

G4 boiling tank. The booster is used to

present approx. 55°C hot water for sanitary use to a

secondary outlet with additional “Vented Mixer” kit.

Note 1 Water connection

blue cap - water in

red cap - water out.

The braided hoses cannot be

lengthened.

Note 2 The electrical cable

length is 0.6m.

Note 3 Position the booster

within reach of the fixed hose

lengths, keeping the booster

as close as possible to the

Command-Centre

inlet /

outlet connections.

Note 4 Ensure the booster

is mounted in an

upright position (as shown)

with a horizontal base.