Honeywell CM707 - Programmable Thermostat Manual

Honeywell CM707 - Programmable Thermostat Manual

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Honeywell CM707 - Programmable Thermostat Manual


INTRODUCTION

The CM707 thermostat is designed to provide automatic time and temperature control of heating systems in villas and apartments.
It can be used as part of a system in conjunction with combiboilers, oil-burners and gas fired boilers, circulation pumps, thermal actuators, zone valves and electric heat systems (<5A).
The CM707 is designed with the installer in mind and includes a moulded back-plate with trunking guides and wiring breakouts to make installation quick and easy.
The CM707 large LCD display, button layout based on the same simple programming philosophy used on our acclaimed CM20 products and the introduction of an 'OK' button makes it easier to install and more user friendly.
The unit is ideal for consumers who want reliable precise temperature control from a modern looking, simple to program and easy to use product.

FEATURES

  • Attractive slim, modern styling makes it ideal for location in any type of home.
  • 7 day heating program.
  • Up to 4 daily independent time and temperature level changes let you set 4 time and temperatures pairs to suit your lifestyle.
  • Temporary programmed temperature override to temporarily override the programmed temperature till the next switch point.
  • Holiday button provides energy savings by reducing the temperature from 1 to 99 days when people are on holiday, returning to normal operation (AUTO or MANUAL) on the day of their return.
  • Room Temperature Enquiry.
  • EEPROM memory holds the user program indefinitely.
  • OFF mode has an integral frost protection setting at minimum 5°C (installer adjustable) so that pipes in the house will never freeze in winter.
  • 24...230V 5A resistive, 2A inductive SPDT relay provides compatibility with most domestic central heating systems reducing the need to stock many different models.
  • Battery powered by 2 x AA size (LR6) alkaline cells.
  • Minimum battery life of 2 years with low battery warning indicator.
  • Built-in default heating program.
  • Surface or wall box mounting options, with trunking guides and wiring breakouts to simplify installation.
  • No installer links or special installer switches on the back of the unit mean no adjustment is required for combi-boilers and most domestic central heating systems.
  • User Set-Up Mode allows extra functions to be set at the discretion of the user:
    • AM-PM or 24hr time display.
    • Resetting the heating profile to factory default.
  • Installer Set-Up Mode allows extra functions to be set at the discretion of the installer to match the consumers applications and needs:

    • Pump Exercise.
    • Upper / Lower Set point Limit Adjust.
    • Temperature offset.
    • Minimum ON time.
    • Cycle rate.
    • Proportional Band Width.
  • Diagnostic Mode to assist in fault finding.

CONTROLS/ DISPLAY LAYOUT

CONTROLS/ DISPLAY LAYOUT

PRODUCT LAYOUT:

  1. LCD Screen
  2. Battery Low Indicator
  3. Time Display
  4. Burner On Indicator
  5. Day Indicator
  6. Temperature Display
  7. Temperature Change Buttons
  8. Information Enquiry Button
  9. Operating Mode Buttons
  10. Green OK Button
  11. Battery Compartment
  12. Battery Cover
  13. Holiday Function Button
  14. Program Buttons
  15. Copy Day Button
  16. Day Select Button
  17. Time Change Buttons

SPECIFICATIONS

Batteries: 2 x 1.5 V IEC LR6 (AA) Alkaline cells
Battery life: Minimum 2 years
Battery replacement: Program retained in EEPROM
Switch type: SPDT (potential free)
Electrical rating: 230 V~, 50...60 Hz, 0.1 A to 5 A resistive
0.1 A to 2 A inductive (0.6 pf)
24 V~, 50...60 Hz, 0.5 A to 5 A resistive
0.5 A to 2 A inductive (0.6 pf)
Time display: 24 hour or 12 hour AM/PM format
Time keeping accuracy: Typically better than 10 minutes per year
Program: 7 day with 4 daily time and temperature level changes
Time setting resolution: Time of day - 1 minute
Program - 10 minute steps
Sensing element: 100K (@ 25°C ) NTC thermistor
Temperature setting range: Program: 5 to 35°С in 0.5 °C steps
Frost: 5°C or equal to lower limit (5°C to 21°C)

Temperature control accuracy: +-0.5 K(nominal) @ 20°C, 50% load 3 K ∆/hour
Room Temperature display range: From 0°C to 50°C
Control form: P+I(Proportional+Integral)
Minimum ON time: 10% of cycle time(min one minute), adjustable to 2 to 5 min(see installer set up)
Cycle rate: Selectable by application(see installer set up)
Wiring: Terminal block capable of accepting wires up to 2.5mm2
Wire access: Mains wiring - rear right
Low voltage wiring - rear right
Dimensions: 133x88.5x26mm(w x h x d)
133x175x26mm( w x h x d)
(flap open)
Environmental: Operating temperature range 0 to 40°C
Shipping and storage temperature range -20 to 55°C
Humidity range 10 to 90% rh, non-condensing
Approvals: Designed to meet European EN approvals EN60730-1(Nov 2000),
EN55014-1(1997), EN55014-2(2000)

INSTALLER SET-UP

INSTALLER SET-UP

To enter the installer set-up mode:

  1. Press the OFF button.
  2. Press and hold the INFO i button and the two program buttons '< >' together.
  3. The unit will display the first parameter of installer parameter group category 1 (from n.1 to n.19).
  4. Press the TEMP or buttons to change the factory setting. The display will flash indicating that a change has been made.
  5. Press the green OK button to confirm this change and the display will stop flashing.
  6. Press the + button to go to the next parameter.
  7. Press the program button > to go to category 2 in the Installer mode (from n.1 to n.5).
  1. To exit the installer mode, press the AUTO, MAN or OFF buttons.

In Installer set-up we can:

  • Set-up specific applications
  • Enable special features
Specific Applications Setting What do you need to change?
Cycle/ Hour

Minimum

ON time

(in minutes)

Note:

a. To change Cycle/Hour, please go to parameter n. 2, category 2 in the installer set-up mode.

b. To change Minimum ON Time, please go to parameter n. 1, category 2 in the installer set-up mode.

Heating Gas Boilers (<30KW) 6 1 No action required
Oil Boiler 3 4
  1. Set Minimum ON Time to 4 minutes.
  2. Set Cycle/Hour to 3.
Thermal Actuator 12 1 Set Cycle/Hour to 12.
Zone valve 6 1 No action required.

Electric heating

(for applications

<5A)

12 1 Set Cycle/Hour to 12.
Special Features Description What to do if we wish this feature
AM-PM/ 24hr Display Change display format (default 24hr). Set parameter n.1, category 1 in the installer set -up mode to 12.
Pump exercise

When enabled the Pump Exercise will switch the relay on for 1 minute at 12:00 if the relay has not been switched on since 12:00 the previous day.

While in Holiday mode the Pump Exercise feature, if enabled, will operate.

Set parameter n.5, category 2 in the installer set -up mode to 1.
Upper Temperature Limit

The normal upper temperature limit of 35 oC can be reduced down to 21 oC to save the homeowner energy.

Useful if the homeowner rents to tenants.

Set parameter n.6, category 1 in the installer set -up mode to the desired limit.
Lower Temperature Limit The normal lower temperature limit of 5 oC can be increased up to 21 oC to protect the inhabitants from cold. Useful if the inhabitants include the elderly, children or disabled. Set parameter n.7, category 1 in the installer set -up mode to the desired limit.
Temperature Offset If the thermostat is located in a hot/cold location and cannot be moved because of wiring then the measured/ displayed temperature can be adjusted by +/- 3 oC. Useful if the homeowner wants the reading to match another appliance temperature display. Set parameter n.12, category 1 in the installer set -up mode to the desired offset value.
Proportional Band Width

Can be adjusted up to 3 oC (default is 1.5 oC) to provide better temperature control (less overshoot).

Useful for:

  1. Well insulated homes with over-sized heating systems.
  2. Air systems with fast response.
Set parameter n.13, category 1 in the installer set -up mode to the desired value.
Parameter Installer Set-Up Number/Abbreviation (Press + or - keys to select) Factory Setting Optional Setting Installer SetUp Category (Press PROG keys '< or >' to select)
Display Description Display/Setting Description
Category 1: Thermostat Parameters
AM-PM / 24hr Display 1:Cl 24 24 hr clock display 12 12 hr AM / PM clock display 1
RESET Time / Temperature Program 2:rP 1

Time / Temperature profile set to factory default

Changes to 0 when one of the time/temp profiles are changed

0

1

Time / Temperature are as programmed

To restore the factory profile set to 1

1

Upper

Temperature

Limit

6:uL 35

35°C Upper Temp.

Limit

21 to 34 21°C to 34°C adjustment in 1°C steps 1

Lower

Temperature

Limit

7:LL 5

5°C Lower Temp.

Limit

6 to 21 6°C to 21°C adjustment in 1°C steps 1

Temperature

Offset

12:tO 0 No offset -3 to +3 -3°C to +3°C adjustment in 0.1°C steps 1

Proportional

Band Width

13:Pb 1.5

1.5°C Proportional

Band

1.6 to 3.0 1.6°C to 3.0°C adjustment in 0.1°C steps 1

Reset

Parameters to

Factory Defaults

19:FS 1 All settings held are the factory defaults. Changes to 0 when one of the parameter values are changed

0

1

Settings are as modified

above

To restore the factory profile set to 1

1
'Category 2: System Parameters (You must press the '>' program key to enter this section)

Minimum ON

Time

1:Ot 1

1 minute minimum

ON time

2 to 5

2 - 2 minutes

3 - 3 minutes

4 - 4 minutes

5 - 5 minutes

2
Cycle Rate 2:Cr 6

6 cycles per hour (cph) for gas boilers, zone valves and fan-

coil

3, 9, 12

3 - 3 cph

9 - 9cph

12 - 12 cph

2
Pump Exercise 5:PE 0

Pump Exercise

Disabled

1 Pump Exercise Enabled 2

DIMENSIONS

DIMENSIONS

INSTALLATION

LOCATION

The CM707 thermostat is the control element of the heating system and, therefore, MUST be located in a position with good air circulation, at average room temperature and on an inside wall, 1.5 metres above the floor level. Do not position the CM707 thermostat near sources of heat (radiators, hot air vents, TV or lights), near doors or windows, or in direct sunlight.

LOCATION

MOUNTING

The CM707 thermostat can be mounted directly on the wall surface or on to an electrical wall box.

WIRING

The CM707 thermostat is designed for fixed wiring only and must be installed in accordance with the latest l. E.E. regulations. Ensure the wiring connection to the supply is via a fuse rated at no more than 5 amps and a Class "A" switch (having contact separation of at least 3 mm in all poles).

WIRING

  1. The installer must be a trained service engineer.
  2. Disconnect the power supply before beginning installation

ORDERING SPECIFICATION

Description Model Logo Literature Spec Sheet
7-day programmable thermostat CMT707A1003 Honeywell French, Dutch, Italian, Spanish, German, Portuguese. ENOH8544
CMT707A1011 Honeywell Czech, Polish, Slovakian, Hungarian, Romanian, Russian. ENOH8544

Honeywell Control Systems Limited
http://europe.hbc.honeywell.com
Newhouse Industrial Estate
Motherwell ML1 5SB
United Kingdom

Documents / Resources

Download manual

Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.

Download Honeywell CM707 - Programmable Thermostat Manual

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