Honeywell ST699 User manual

OPERATING YOUR PROGRAMMER
For normal operation the TIME SET selector
must be in the AUTO position.
Red indicator lamps show when the Heating
or HotWater is switched ON.
The two lower selectors are used to control
your Heating and Hot Water as follows:
HEATING SELECTOR
OFF The heating will remain OFF perma-
nently.
CONT The healing will remain ON perma-
nently.
TWICE The heating will be swilched ON and
OFF automatically at the programme
times.
ONCE The heating will be switched ON
automatically after the first pro-
gramme ON time and OFF at the last
OFF lime. The first OFF and second
ON times will be ignored.
HOT WATER SELECTOR
The HOT WATER selector operates in the
same manner as described above for the
Heating.
DISPOSAL CAUTION
CHANGE
The two CHANGE buttons switch the output
ON or OFF (without altering the programme}
when the TIME SET selector is in the AUTO
position and the HEATING and/or HOT
WATER selectors are set to ONCE or TWICE.
When the indicator lamp is ON, pressing the
CHANGE button switches the output OFF
until the next programme ON time.
When the indicator lamp is OFF, pressing the
CHANGE bullon switches the output ON until
the next programme OFF time.
POWER FAILURE
This unit has a built-in battery to ensure
correct operation after a mains power cut.
No action should be necessary following a
power cut of up lo 7 days. Longer power cuts
may require you to reprogramme the unit
This product contains a lithium rechargeable
bal!ery. Please observe the following safely
precautions on disposal:
• Do not dispose ol in lire or water.
• Do not attempt to replace the battery.
• Oo·not tamper with the battery.
Honeywell Control Systems Limited
Arlington Business Park
Bracknell
Berkshire
RG121EB
Tel: [phone] Honeywell
Hel11i11g Yrm Ctmtrol Yrmr \#,rid
· Honeywell
ST699 Programmer
i!i.----------
r
4200B495·001 R4
INTRODUCTION
.-.,,-, AM
c,-=, ,_,
The ST699 electronic programmer is used to
control the ON/OFF timing or your heating
and hot water system. The system may also
incorporate a room temperature thermostat
and a hot water cylinder thermostat to switch
the heating appliance ON and OFF to main-
tain the correct temperatures.
ST699 INCORPORATES THE FOLLOWING
FEATURES:
• 24-hour programme
• Independent Healing and Hot Water
control
• Choice ot two ON/OFF programme times
per day (TWICE) or one programme time
per day (ONCE)
• Built-in programme
• Temporary ON/OFF override (CHANGE)
• Continuous ON or OFF control (CONT. or
OFF)
• RESET button

SETTING THE PROGRAMME TIMES
The unit has two ON/OFF programme times
per day to control your Heating and Hot
Water system. To help you set your personal
programme quickly, a built-in programme
has been incorporated with commonly
used programme times. This programme
is selected automatically when the unit is
first connected to the mains power or when
the RESET button is pressed.
Each programme time can be set between
3.00am and 2.50am (on the next day) to allow
you to programme past midnight, ii required.
Move the TIME SET selector to the first ON
position (second from lelt). The first ON
time will now be flashing in the display to
indicate it can be changed.
2 Press the 1±1 or El buttons to set the first
ON time.
Each press of the button will change the
time by 10 minutes. Holding the button
down for more than a few seconds will
change the time quickly. The display will
stop flashing to indicate the time has been
set.
3 Move the TIME SET selector to the first
OFF position. Set the first OFF time using
the (±) or B buttons.
4 Move the TIME SET selector to the second
ON position. Set the second ON time using
the (±) and El buttons.
5 Move the TIME SET selector to the second
OFF position. Set the second OFF time
using the (±) and El buttons.
6 Move the TIME SET selector to the AUTO
position to complete setting the programme
times.
REVIEWING AND CHANGING PROGRAMME TIMES
1 To review/change the ON/OFF programme
times move the TIME SET selector lo
each ol the ON/OFF positions in turn.
Any lime can be adjusted by using the (±)
or El buttons.
2 Move the TIME SET selector to the AUTO
position to complete reviewing/changing
the programme times.
SETTING THE CORRECT TIME
Move the TIME SET selector to the SET
CLOCK position. The display will now be
flashing to indicate it can be changed.
2 Press the l±l or El bulton to set the correct
time of day.
Each press of the bu/Ion will change the
time by one minute. Holding /he bu/Ion
*NOTES*
(i) On 12 hour clock versions ensure the AM or
PM marker is correct. If not, ad1ust the lime
by a further 12 hours.
(ii) Programme times cannot be set out of
sequence. If the El bulton is being
pressed, the time will stop changing
when it equals a previous programme
time. If the (±1 buuon is being pressed,
· down for more than a few seconds will
change the time quickly. The display will
stop flashing to indicate the time has been
set.
3 Move the TIME SET selector to the AUTO
position to complete setting the time of day.
subsequent programme times will be
pushed forward along with the one being
set.
(iii) If the TIME SET selector is accidentally
left in an ON/OFF or SET CLOCK position
for a period of 10 minutes, the unit will
start to operate as it it had been left in
AUTO. The display will flash when this
occurs to remind you to move the selector
to the correct position.
TIME OF OAY
(OR PROGRAMME TIME)
LCD DISPLAY
TIME SET OR AUTOMATIC
MODE SELECTOR
AM OR PM MARKER
RESET BUTTON --------t±fl==;;;;;:=;.;;ct::=~~
HEATING CONTROL SELECTOR.
HOT WATER ON INDICATOR
PROGRAMME OVERRIDE OR TIME+/- BUTTONS
IF THE DISPLAY REMAINS BLANK AFTER CONNECTING TffE POWER OR IF YOU WANT TO RESET
THE UNIT BACK TO THE ORIGINAL BUILT-IN PROGRAMME, PftESS,THE l'l•HT BUTTON WITH THE
TIP OF A PEN OR PENCIL
PROGRAMME TIME BUILT-IN PROGRAMME YOUR PERSONAL PROGRAMME
Time 1 6.30am
Time 2 8.30am
Time3
4.30pm (16.30)
Time4 10.30pm (22.30)

Check out our full range of Heating Products
Central Heating Controls
Honeywell Heating Controls
Danfoss Heating Controls
Radiator Valves
Fernox
Sentinel
Magnaclean
Warmup underfloor heating
Water Heaters
Hand Dryers