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Honeywell CM927 Скачать руководство пользователя страница 14

1

Symptom

P

ossib

le Cause

Remed

y

The ther

mostat has a blank LCD 

scr

een.

Batteries not installed.

Check to see if ther

e ar

e batteries in the batter

y 

compar

tment and the paper tab has been r

emoved.

Incorr

ect batter

y orientation.

Check that the batteries have been installed in the  corr

ectorientation.

Exhausted batteries.

Replace with new batteries.

The ther

mostat shows a flashing 

 symbol on the LCD scr

een.

Batteries ar

e exhausted and 

need r

eplacing.

Replace with new batteries.

The 

ther

mostat’

s LCD 

display 

shows a 

 symbol but the 

heating does not switch on.

The heating is not r

equir

ed 

at this moment.

The heat demand is send to the HC60NG as a value  between 0-100%. The HC60NG will adjust the boiler  on time to meet this r

equir

ement. That is why the 

heating will be of

f sometimes even if the 

 symbol is 

displayed. T

o check if RF system is communicating 

pr

operly pr

ess the 

 

 button to incr

ease the set 

temperatur

e a few degr

ees above the curr

ent 

temperatur

e. The heating should come on after a few 

seconds.

The ther

mostat shows a flashing 

 symbol on the LCD 

scr

een.

Fault in ther

mostat

Remove and r

e-inser

t the batteries in the ther

mostat. 

If the 

 symbol does not clear itself in a few 

minutes call the installer

.

Tr

oub

leshooting Guide

fAq’s & TRoublESHooTING

Содержание CM927

Страница 1: ...feedback and operational assistance to the user Extra Large LCD Liquid Crystal Display Screen with Backlight provides added user friendliness and clearer viewing even in the dark 7 day heating program lets you set the CM927 independently for each day of the week to match your lifestyle whilst maximizing energy savings 6 independent temperature levels per day lets you set any 6 temperatures you req...

Страница 2: ...t lets you choose what times you want the heating to be on and what temperature it should reach while it is on It will allow you to select different temperatures in your home at different times of the day and days of the week to meet your particular needs Turning a programmable room thermostat to a higher setting will not make the room heat up any faster How quickly the room heats up depends on th...

Страница 3: ...cover of the thermostat to reveal the battery cover and product controls b Remove the battery cover by pressing down and sliding out c Insert the 2 x AA LR6 Alkaline Batteries supplied with the thermostat ensuring the correct orientation see Controls Layout on page 2 d After a short pause the thermostat will display information on the screen and is now ready for use e Replace the battery cover by ...

Страница 4: ...be displayed e Use the or buttons to set the correct time Each press of the button will change the time by one minute and holding the button down will change the time slowly at first and get progressively quicker Once the correct time is set press the green button to confirm then CHANGES SAVED will be displayed for a moment followed by DATE COMPLETE Note If the slider switch is moved at any time b...

Страница 5: ...e the DAY button to step through each day of the week so the complete 7 day heating program can be reviewed or edited Modifying the Heating Program To change the heating program a Set the slider switch to the PROG position entering programming mode SET TIME 1 will be displayed and the time settings for period 1 on Monday MON will be flashing The active period is highlighted by a flashing square sy...

Страница 6: ...riods are set for Monday or move the slider switch to the AUTO position to run the program as set at any time g After setting period 6 CHANGES SAVED will be displayed as before followed by DAY COMPLETE You now have a choice of how to set the program for the next day h To COPY the Monday s program to another day Press the COPY DAY button to copy Monday s program into Tuesday The display will go bla...

Страница 7: ...itch points for your heating requirements Therefore any period from 2 to 6 can be disabled or enabled as follows To disable time periods Go to the desired period 2 to 6 by moving the slider switch to the PROG position then using the and DAY buttons to navigate ensuring the correct period is highlighted with the flashing square symbol Press and hold the button for at least 2 seconds and the display...

Страница 8: ...another operating mode or temperature is selected OFF mode Off mode sets the thermostat to control to a minimum temperature setting of 5 C default that acts as a frost protection measure for your home This value can be adjusted by calling your installer During Normal Operation Temperature Enquiry In AUTO and MAN operating modes the thermostat will display the current room temperature which is indi...

Страница 9: ... holiday indicator c The day after the current day will be selected and RETURN DATE OK will be displayed Press the or time buttons to set the holiday time 1 99 days Note The day and date will update according to the number of days selected d Press the green button to confirm the setting e CHANGES SAVED will be displayed for a moment followed by TEMP OK Press the or buttons to set the holiday tempe...

Страница 10: ...y the party hours counter and temperature setting along with the party indicator c The text PARTY DURATION will now be displayed on the screen Use the or buttons to set the number of hours 1 23 hours d Press the green button to confirm the setting e CHANGES SAVED will be displayed for a moment followed by TEMP OK Use the or buttons to set the desired temperature 5 C 35 C f Press the green button t...

Страница 11: ...e heating program to run for Note The day and date will update according to the number of days selected d Press the green button to confirm the setting e On confirmation CHANGES SAVED will be displayed on the screen for a moment and then will return to the normal display with the days off indicator displayed The thermostat will now control to the alternative heating program for the set number of d...

Страница 12: ...PM reset the heating program to the built in settings and disable or enable the summer winter time change feature To change any of these user s parameters a Move the slider switch to the OFF position then press and hold the button for approximately 5 seconds button for approximately 5 seconds b Once entered the following information will be shown on the screen COPY DAY DAY 1 6 CM927 DATE PROG AUTO...

Страница 13: ... the time button once The display will show RESET PROGRAM Press the or buttons to select the preferred setting 0 user program 1 factory program and the display will flash indicating a change has been made To confirm this change press the green button iii Enable or disable summer winter time change Press the time button twice The display will show AUTO CHANGE Press the or buttons to select the pref...

Страница 14: ... the heating does not switch on The heating is not required at this moment The heat demand is send to the HC60NG as a value between 0 100 The HC60NG will adjust the boiler on time to meet this requirement That is why the heating will be off sometimes even if the symbol is displayed To check if RF system is communicating properly press the button to increase the set temperature a few degrees above ...

Страница 15: ...e connection between the boiler and the HC60NG The red LED on the HC60NG is constantly on or flashing RF communication lost due to the wrong location of the thermostat Hook the thermostat back on the wall bracket or replace the thermostat on the table stand in the position where RF communication was reliable RF communication fault Call installer NOTE You can control the boiler manually when the RF...

Страница 16: ...Efficiency feature that adjusts the start time of your heating system depending upon how cold it is For example on cold days your heating system will be started earlier to ensure that your home is warm when you get up at the target temperature and on warmer days the heating system will be started later to save energy So if the Optimum Start Feature is used then the time temperature settings which ...

Страница 17: ...ostat back on the wall holder or table stand HC60NG Relay Box Controls Layout What does it mean when the HC60NG relay box green LED is ON Green LED indicates normal operation of the radio frequency system When the green LED is ON the boiler is also ON When the LED is OFF the boiler is OFF Wall bracket Table stand Push button and relay status LED s ...

Страница 18: ... cooling is specified in the table below but this can be modified in the same way as the default heating program Monday to Friday Period 1 2 3 4 5 6 Time 6 30 8 00 12 00 14 00 18 00 22 30 Temperature 24 C 28 C 24 C 28 C 24 C 24 C Saturday Sunday Period 1 2 3 4 5 6 Time 8 00 10 00 12 00 14 00 18 00 23 00 Temperature 24 C 24 C 24 C 24 C 24 C 24 C If something happens to my heating system how can I c...

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