11
Read the instructions and recommendations in these Installation and Servicing Instructions carefully to ensure proper installation,
use and maintenance of the appliance.
Keep this manual in a safe place. You may need it for your own reference while Servicing Technicians or your installer may need
to consult it in the future.
This is a combined appliance for the production of central heating (C.H.) and domestic hot water (D.H.W.).
This appliance
must be used only
for the purpose for which it is designed.
The manufacturer declines all liability for damage caused by improper or negligent use.
No asbestos or other hazardous materials have been used in the fabrication of this product.
Before connecting
the appliance, check that the information shown on the data plate and the Technical Information (Section 21)
comply with the electric, water and gas mains of the property. You will find the data plate on the reverse of the control panel.
Do not
install this appliance in a damp environment or close to equipment which spray water or other liquids.
Do not place
objects on the appliance.
Do not allow
children or inexperienced persons to use the appliance without supervision.
If you smell gas in the room,
do not turn on or off
light switches, use the telephone or any other object which might cause
sparks.
Open doors and windows immediately to ventilate the room.
Shut the gas mains tap (at or adjacent to the gas meter) or the valve of the gas cylinder and call your Gas Supplier immediately.
If you are going away for a long period of time, remember to shut the mains gas tap or the gas cylinder valve.
Always disconnect
the appliance either by unplugging it from the mains or turning off the mains switch before cleaning the
appliance or carrying out maintenance.
In the case of faults or failure
, switch off the appliance and turn off the gas tap. Do not tamper with the appliance.
For repairs, call your local Authorised Servicing Agent and request the use of original spare parts. For in-guarantee repairs
contact MTS (GB) Limited.
Check
the following at least once a year:
1
-
Check the seal of water connections, replacing the gaskets if necessary.
2
-
Check the seal of the gas connections, replacing the gaskets if necessary.
3
-
Check the general condition of the appliance and of the combustion chamber visually.
4
-
Visual check of the combustion: clean burners if necessary.
5
-
With reference to point 3, dismantle and clean the combustion chamber if necessary.
6
-
With reference to point 4, dismantle and clean the injectors if necessary.
7
-
Visual check of the primary heat exchanger:
- check for overheating of the exchangers fins;
- clean the exhaust side of the exchanger and fan if necessary.
8
-
Regulate the gas pressure, ignition pressure, partial flame, maximum flame.
9
-
Check proper operation of the heating safety system:
- maximum safety temperature;
- maximum safety pressure.
10
- Check the proper operation of the gas safety system:
- gas or flame safety device;
- gas valve safety device.
11
- Check that the electrical connections have been made in compliance wit h the instructions shown in the Installation
Instructions.
12
- Check the efficiency of the hot water supply (flow and temperature).
13
- Check pressure in the Domestic Expansion Vessel and top up as necessary.
14
- Check manually by turning the test knob the Temperature & Pressure Relief Valve.
15
- Check manually by turning the test knob the Expansion Relief Valve.
16
- Check discharge pipes from both the central heating and domestic hot water for obstructions.
17
- Check general operation of the appliance.
18
- Check the exhaust system for the combustion products.
19
- Check all unvented domestic hot water controls and systems
NOTE:
These checks are not exhaustive
9.
GENERAL INFORMATION FOR THE INSTALLER
INSTALLER INSTRUCTIONS
