Specifications

SARIgas Zoom Z – ZF Page 3
Rev.0
USER INSTRUCTIONS
You have placed your trust in a firm specialised in heating and producing hot water for domestic use. This boiler has
been designed to respond to European standards. It has been manufactured with utmost care, conforming to current
safety standards.
Each appliance has been tested when working, and the inspector who carried out the tests has signed the warranty
certificate enclosed with the appliance documents.
In the case of problems, please return the warranty card (the original or a copy) to assist our research.
IMPORTANT:
- The boiler and document packaging material (foamed polystyrene, plastic bags) must be kept out of the
reach of children, as they are a potential source of danger.
- Children or the disabled must not use the appliance without supervision.
- Yearly maintenance must be carried out on the boiler together with a two-yearly check of the heating
system, controlling the safety components.
- The sealed components must not be interfered with or removed.
- Do not store chemical and/or inflammable substances in the room where the boiler is installed.
USE:
- Incorrect use of the boiler can cause breakdown or poor working of the appliance.
- If there is a smell of gas, do not touch the switches or any other electric appliances (telephone – intercoms
– electric fans - etc.).
Immediately open all the doors, windows and any other opening to grant rapid ventilation of the room.
Turn off the central gas outlet valve on the meter or the bottle valve. Immediately call a qualified
technician to check the problem.
BEFORE USING THE BOILER
- The first start up of the boiler must be carried out by an authorised technician and the warranty certificate
must be correctly filled in.
- Read these instructions carefully. By so doing, you will obtain the maximum performance from the boiler, saving
in energy too.
Control panel Zoom Z 420A – Z 520A – ZF 420A – ZF 520A
Fig.1
A – On/Off hot water selection switch
B – Summer/Winter heating setting selector switch
C – Heating water missing pilot light
D – Ready for working pilot light
E – Boiler reset pilot light button
F – Pressure gauge
G – Boiler thermometer
H – Programming clock (optional)