24
classic m -
Installation & Servicing
INSTALLATION
34 GENERAL CHECKS
Make the following checks for correct operation
1. Central Heating
The correct operation of ANY programmer and all other
system controls should be proved. Operate each control
separately and check that the main burner or circulating
pump, as the case may be, responds.
2. Gas rate
Operate the boiler for 10 minutes. Check the boiler gas
rate, ensuring the boiler is at full output whilst
measurements are recorded (see Table 2).
3. Water circulation system
Note.
Flushing solutions should be used during the flushing
procedure - refer to Frame 9.
a.
With the system HOT examine all water connections for
soundness.
35 HANDING OVER
•
The temperatures quoted alongside are approximate, and
vary between installations.
b.
With the system still HOT, turn off the gas, water
and electricity supplies to the boiler and drain down
to complete the flushing process.
c.
Refill and vent the system, add inhibitor (see Frame
9), clear all air locks and again check for water
soundness.
d.
Balance the system (see Frame 4).
4.
Finally set the controls to the User’s requirements.
Knob Setting
Flow Temperature
°C
°F
Min
65
150
Max
82
180
1.
Hand the User's Instructions to the householder and
explain his or her responsibilities under Relevant National
Regulations.
2.
Explain and demonstrate the lighting and shutting down
procedures.
3.
The operation of the boiler and the use and adjustment of
ALL system controls should be fully explained to the
householder to ensure the greatest possible fuel economy
consistent with household requirements of both heating and
hot water consumption.
Advise the User of the precautions necessary to prevent
damage to the system and to the building in the event of
the system remaining inoperative during frosty conditions.
4.
Explain the function and the use of the boiler controls and
external controls.
5.
Explain the function of the boiler fault mode. Explain that if
a fault is indicated the boiler should be turned off and a
local heating installer consulted.
6
. Explain and demonstrate the function of time and
temperature controls, radiator valves, etc., for the economic
use of the system.
7.
If any programmer is fitted then draw attention to the
Programmer User's Instructions and hand them to the
householder.
8. After installation, commissioning, and customer
hand-over please complete the
appliance log book and leave this with the customer.
9. IMPORTANT
A comprehensive service should be carried out
ANNUALLY.
Stress the importance of regular servicing by a CORGI
registered installer.
As the installer you may wish to undertake the service
contract yourself or, alternatively, offer to the customer
the benefits of the Ideal Care Scheme, details of which
are outlined in the Householder Pack supplied with this
boiler.
After completing the installation and commissioning of the system the
installer should hand over to the householder by the following actions:
INST
ALLA
TION
Summary of Contents for Classic m3050
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