65
8
MURELLE REVOLUTION 25
CHECKLIST
The
Murelle Revolution 25
boiler must be installed and commissioned solely by qualified companies or by professionally qualified
technicians as specified in the appliance manual.
INSTALLATION
N° Description
1
Read the appliance manual supplied.
2
Check that the installation location/room and chosen wall are suitable for the appliance type and weight.
3
Use the template provided with the appliance to prepare the plumbing, fuel, air inlet/outlet ducts, and smoke outlet ducts.
4
Attach the anti-vibration supports and spacers to the back of the appliance.
5
Mount the appliance on the wall.
6
Wash and treat the water system before connecting up the plumbing and gas.
7
Connect up the plumbing, gas supply and condensate outlet.
Fit a filter to the system return pipe.
8
Check that the smoke system load loss falls within the limits as per the manual, then prepare and mount the air inlet
and outlet ducts and the smoke outlet duct.
9
Connect up the electrics to the grid, main control panel, thermostat(s) for the zones, and outdoor probe.
10
Open the gas mains and check the seal of the joints. Then shut off the gas supply.
11
Check the water characteristics, then fill to 1-1.2 bar pressure.
12
De-aerate the systems.
COMMISSIONING
N° Description
13
Open the water system isolation valves and the gas valve and power the appliance.
14
Select “Summer” mode on the main control panel.
15
Disconnect and reconnect the power using the main switch.
16
17
Select “Winter” mode and activate the system via the remote control.
18
19
Activate the “Chimney sweep” function and check the data and combustion performance.
20
Auto-calibrate the boiler from the boiler control panel. Check that the boiler (gas side) produces hot water correctly,
and check also that the gas line load loss at maximum power falls within the standard values (see standard UNI 7129).
Check that Murelle Revolution operates correctly in HP + Boiler mode; where necessary, check the function status/-
specific set points via the technical menu (see instruction manual).
Check that the delivery limit temperature is compatible with the type of system: the factory setting is 65°C.
The installer declares that the appliance (serial no. ………………….….) has been installed, commissioned and checked in line with the
manufacturer’s instructions and the laws in force.
Stamp and signature
