Maintenance

SERVICE INTERVALS

ACV recommends that boilers should be serviced at least once a year. The burner must be serviced and tested by a competent engineer. If a boiler is subject to heavy use, it may require servicing more than once a year - consult ACV for advice.

SERVICING THE BOILER

1.Turn OFF the on/off switch on the boiler control panel and isolate external electrical supply.

2.Turn off the gas supply to the boiler.

3.Remove the flue to gain access to the top of the boiler.

4.Remove the casing top panel and lift off the flue reduction collar by undoing the fastening bolts.

5.Remove the turbulators from the flue pipes for cleaning.

6.Unscrew the burner chamber plate and remove the burner.

7.Brush the flue pipes .

8.Clean the burner chamber and the burner.

9.Re-assemble turbulators, flue reduction collar and flue, checking that the gasket on the flue reduction collar is in good condition. Replace gasket if necessary.

Chimney flue

Casing top panel

Flue reduction collar

Flue pipe and turbulators

Burner chamber plate

DRAINING THE BOILER

Water flowing out of the drain cock may be extremely hot and could cause severe scalding. Keep people away from discharges of hot water.

Draining the heating circuit

1.Turn OFF the on/off switch on the boiler control panel, isolate external electrical supply, and turn off the gas supply to the boiler.

2.Close the isolating valves (4).

3.Connect a hose to the drain cock (7).

4.Open the drain cock to drain the primary circuit.

8			9
			9
1	2	3	4
1	2

	5
4	6
4
	7

Draining the hot water circuit

1.Turn OFF the on/off switch on the boiler control panel, isolate external electrical supply, and turn off the gas supply to the boiler.

2.Release the pressure in the heating circuit until the pressure gauge indicates zero bar.

3.Close stop cock (1) and turn off tap (8).

4.Open valve (9) then valve (10).

5.Let the water empty into the drain

Burner chamber

SERVICING THE SAFETY DEVICES

-Check that all thermostats and safety devices are working properly.

-Test the safety valves on the central heating and hot water circuits.

SERVICING THE BURNER

1 2

	2	6
	2	8
		8
		7
		10
	5	12
	5
		11

-Check that the insulation and gasket on the burner chamber plate are in good condition - replace if necessary.

-Check and clean the burner and electrodes. Replace electrodes if necessary (under normal use once a year).

-Check that the safety components are working properly.

-Check the combustion (CO2, CO and gas pressure) and record the values and any remarks in the Service Record on page 18.

For the tank to be emptied, valve (9) must be situated at ground level.

HM 101, HM 71 specifications

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On the other hand, the HM 71 combines high-performance functionality with a contemporary design that suits a range of environments. Like the HM 101, it features a powerful DC motor, providing exceptional airflow and energy savings. The HM 71 includes an integrated LED light kit, offering both illumination and aesthetic appeal. This fan can be controlled with a remote for added convenience, allowing users to adjust settings from the comfort of their couch or bed.

Both models showcase a variety of finishes and blade options, catering to diverse tastes and design themes. Whether placed in a modern living room, a rustic bedroom, or an elegant dining area, the HM 101 and HM 71 can enhance the overall decor while ensuring optimal air circulation.

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In summary, the Casablanca Fan Company HM 101 and HM 71 series embody the ultimate in contemporary ceiling fan design. With advanced motor technology, energy-efficient performance, and customizable aesthetics, these fans not only provide comfort but also elevate the decor of any living space. Embracing both practicality and sophistication, they are an ideal choice for discerning homeowners looking for exceptional quality and style in ceiling fans.

Casablanca Fan Company HM 71, HM 101 manual Maintenance

Models: HM 101 HM 71

MAINTENANCE