Control Settings, Standby Mode | Casablanca Fan Company HM 71

USER GUIDE

CONTROL SETTINGS

The boiler is controlled by the MCBA (microprocessor), with the control panel housed behind a flap on the front of the boiler - see picture on page 16.

Standby Mode

Standby Mode is the normal operation display setting.

The first digit shows the boiler sequence. This sequence relates to current boiler status. The last two digits show the boiler temperature.

Sequence	Boiler status
0	Stand By, no heat request

1	Pre-purge, post-purge
2	Ignition

3	Burning in CH-mode
4	Burning in DHW-mode

5	Waiting for opening of Air pressure switch (max. 1 Min.)
	Waiting for closing of Air pressure switch (max. 2 x 1 Min.)
6	Burner off because the set-value has been reached

7	Overrun time pump in CH-mode
8	Overrun time pump in DHW-mode

9	Burner off because of protection:
	(automatic restart occurs when the condition has cleared)
	• “b08”: airflowsensor did not close
	• “b18”: T1 > 95 °C
	• “b19”: T2 > 95 °C
	• “b24”: T2 - T1 > 10,20 or 40 °C after 19 minutes
	• “b25”: dT1/dt > Maximum Gradient T1
	• “b26”: Minimum gas pressure switch not closed
	• “b28”: no fan signal
	• “b29”: fan signal, incorrect fan rotation
	• “b30”: T1 - T2 > Max. delta
	• “b33”: NTC3 short circuit
	• “b35”: NTC5 short circuit
	• “b38”: NTC3 open circuit
	• “b40”: NTC5 open circuit
	• “b52”: T5 > T5max
	• “b61”: airflowsensor closed
	• “b65”: wait for fanstart
A	Internal control

G	Burner on for holding boiler warm
H	Burner-high function: Testmode max. RPM in CH-mode

L	Burner-low function: Testmode min. RPM in CH-mode
t	Burner on for manual fanspeed (servicing)

If the burner is turned off because of an extra protection, the display shows boiler-sequence 9 and the flow-temperature. This alternates with the error code eg. b26.

0 8 0

Changing the MCBA settings: Parameter mode

Proceed as follows:

•Press the “MODE” button once; the display will show “PARA”. Press the “STEP” button once; the first digit is “1” and the last two show the setting for the first parameter.

•To change these last two, press “+” to increase and “-” to decrease.

•Save the new setting selected with the “STORE” button.

•To access the next parameter, press “STEP”.

•Press the “MODE” button twice to return to standby mode.

List of accessible parameters:

Parameter N°	Description	Range
1	hot water setting	20 - 90 °C

2	“Hot water” system status	O = OFF; 1 = ON
3	“Heating” system status	O = OFF; 1 = ON

4	Heating setting	60 - 90 °C

Temperature measurement display: Info mode

Proceed as follows:

•Press the “MODE” button twice; the display will show “INFO”.

•Press the “STEP” button once; the first digit is the measurement number and the last two its value.

•Press the “STEP” button to display the next measurement.

•To return to standby mode, press the “MODE” button once.

List of measurements available:

Measurement N°	Description
1	Temperature T1 - primary

2	Temperature T2 - primary
3	Temperature T3 - secondary

4	-
5	-

6	Setting for T1
7	Variation of T1 - °C/s

8	Variation of T2 - °C/s
9	Variation of T3 - °C/s

HM 101, HM 71 specifications

Casablanca Fan Company has established itself as a leader in the ceiling fan industry, renowned for its commitment to quality, innovation, and timeless design. Among its distinguished offerings are the HM 101 and HM 71 series, which seamlessly blend form and function, making them ideal choices for various interior styles.

The HM 101 ceiling fan is designed for those who appreciate elegance and efficiency. With a sleek and modern aesthetic, this fan features a robust motor that guarantees powerful airflow while maintaining whisper-quiet operation. The HM 101 is equipped with a three-speed DC motor, allowing users to select the optimal setting for comfort without the disruptive noise often associated with traditional fans. This model is also energy-efficient, consuming up to 70% less energy than conventional AC motors, making it an eco-friendly choice for any home.

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.

The unique blade design plays a significant role in the efficiency of both models. Casablanca has meticulously crafted the blades to maximize airflow, ensuring that each fan circulation pattern is tailored for ultimate performance. With their low-profile designs, both fans are perfect for rooms with low ceilings, maintaining ideal headroom without sacrificing style.

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.

USER GUIDE