CM67 CHRONOTHERM

 

 

 

 

 

 

 

 

 

 

 

Parameter

Installer Set-

Factory Setting

Optional Setting

 

 

Installer Set-

 

 

 

Up Number /

 

 

 

 

 

Up Category

 

 

 

Abbreviation

 

 

 

 

 

(Press keys

 

 

 

(Press + or -

 

 

 

 

 

PROG 1 or 2

 

 

 

key to

 

 

 

 

 

to select)

 

 

 

change)

 

 

 

 

 

1 2

 

 

 

 

 

 

 

 

 

 

 

 

 

Display

Description

Display/Setting

Description

 

 

 

 

 

 

 

 

 

 

 

 

Optimisation

1:0P

0

Optimisation disabled

1

Optimisation enabled

1

 

 

 

 

 

 

 

 

 

 

 

 

Minimum ON Time

2:0t

1

1 minute minimum ON time

2 to 5

2

- 2 minutes

1

 

 

 

 

 

 

 

3

- 3 minutes

 

 

 

 

 

 

 

 

4

- 4 minutes

 

 

 

 

 

 

 

 

5

- 5 minutes

 

 

 

 

 

 

 

 

 

 

 

 

AM-PM / 24hr Display

3:Cl

0

24 hr clock display

1

12 hr AM / PM clock display

1

 

 

 

 

 

 

 

 

 

 

 

 

Accessory Module Type

4:At

0

No accessory module

1, 2

1

- Auto Time Setting Module

1

 

 

 

 

 

plugged in

 

2

- Weatherstation Module

 

 

 

 

 

 

 

 

 

 

 

 

RESET Time /

5:rP

1

Time / Temperature profile set

0

Time / Temperature are as

1

 

 

Temperature Program

 

 

to factory default

 

programmed

 

 

 

 

 

 

Changes to 0 when one of the

1

To restore the factory profile

 

 

 

 

 

 

time/temp profiles are changed

 

set to 1

 

 

 

 

 

 

 

 

 

 

 

 

 

You must now press the PROG 2 key to enter the next section

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heat / Cool Operation

6:HC

1

Heating Operation

0

Cooling Operation

2

 

 

 

 

 

 

 

 

 

 

 

Electric Heat

7:Eh

0

Applications < 3A

1

Applications 3 - 8A

2

 

 

 

 

 

 

 

 

 

 

 

Pump Exercise

8:PE

0

Pump Exercise Disabled

1

Pump Exercise Enabled

2

 

 

 

 

 

 

 

 

 

 

 

 

Cycle Rate

9:Cr

6

6 cycles per hour (cph) for gas

3, 9, 12

3

- 3 cph

2

 

 

 

 

 

boilers, zone valves and fan-

 

9

- 9cph

 

 

 

 

 

 

coil

 

12 - 12 cph

 

 

 

 

 

 

 

 

 

 

 

 

 

Second Temperature

10:SS

0

No sensor fitted

1, 2

1

- Outside Temperature

2

 

 

Sensor

 

 

 

 

Sensor fitted

 

 

 

 

 

 

 

 

2

- Remote Temp. Sensor

 

 

 

 

 

 

 

 

fitted

 

 

 

 

 

 

 

 

 

 

 

 

Upper Temperature Limit

11:UL

30

30°C Upper Temp. Limit

21 to 29

21°C to 29°C adjustment in

2

 

 

 

 

 

 

 

1°C steps

 

 

 

 

 

 

 

 

 

 

 

 

Lower Temperature Limit

12:LL

5

5°C Lower Temp. Limit

6 to 16

6°C to 16°C adjustment in

2

 

 

 

 

 

 

 

1°C steps

 

 

 

 

 

 

 

 

 

 

 

 

Temperature Offset

13:tO

0

No offset

-3 to +3

-3°C to +3°C adjustment in

2

 

 

 

 

 

 

 

0.1°C steps

 

 

 

 

 

 

 

 

 

 

 

 

Pressure Offset

14:PO

0

No offset

-99 to +3

-99 mbar to +99 mbar

2

 

 

(needed for

 

 

 

 

adjustment in 1 mbar steps

 

 

 

Weatherstation accessory

 

 

 

 

 

 

 

 

 

only)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Proportional Band Width

15:Pb

1.5

1.5°C Proportional Band

1.6 to 3.0

1.6°C to 3.0°C adjustment in

2

 

 

 

 

 

 

 

0.1°C steps

 

 

 

 

 

 

 

 

 

 

 

 

Return all Set-Up

16:FS

1

All settings held are the factory

0

Settings are as modified

2

 

 

Features to Factory

 

 

defaults. Changes to 0 when

1

above

 

 

 

Settings

 

 

one of the parameter values

To restore the factory profile

 

 

 

 

 

 

are changed

 

 

 

 

 

 

 

 

 

set to 1

 

 

 

 

 

 

 

 

 

 

 

 

5

EN0R 8498 R2 11/98

Page 5
Image 5
Honeywell CM67 specifications Parameter

CM67 specifications

The Honeywell CM67 is a sophisticated programmable room thermostat designed for residential heating systems, delivering enhanced comfort and energy efficiency. Its sleek, modern design is coupled with advanced technology, making it an excellent choice for homeowners looking to optimize their heating systems.

One of the standout features of the CM67 is its user-friendly interface. Equipped with an intuitive display, it allows users to easily navigate different settings. The large LCD screen clearly shows the current room temperature, setpoint temperature, and operating mode. This helps users to quickly check and adjust settings as needed.

The CM67 boasts a 7-day programmable thermostat capability. This feature allows homeowners to create customized heating schedules for each day of the week, accommodating busy lifestyles and varying temperature needs. For instance, users can set different heating times for weekdays versus weekends, promoting energy savings when the house is unoccupied.

Energy efficiency is further enhanced by the CM67's OpenTherm compatibility. This advanced communication protocol enables precise control of modulating heating systems, such as condensing boilers, which can significantly reduce gas consumption. As a result, users can expect lower energy bills while maintaining optimal comfort levels in their homes.

Another significant technology integrated into the CM67 is its adaptive intelligence. The thermostat learns from user behaviors and environmental factors to optimize heating schedules accordingly. This means that over time, it adjusts to actual usage patterns, enhancing efficiency without sacrificing comfort.

The CM67 also includes frost protection features, ensuring that pipes do not freeze during cold weather by maintaining a minimum temperature. Furthermore, the device comes with holiday mode functionality, allowing users to temporarily override standard heating schedules when away from home, providing peace of mind during winter vacations.

In terms of installation, the CM67 is compatible with most heating systems, making it a versatile choice for different setups. The installation process is straightforward, whether you are replacing an existing thermostat or upgrading to a smarter model.

Overall, the Honeywell CM67 combines functionality, efficiency, and user-friendly features, making it an ideal choice for homeowners looking to enhance their indoor climate control. Its programmable capabilities, energy-saving technologies, and modern design underscore its reputation as a top-tier thermostat in the market.