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ST699 ELECTRONIC DUAL ZONE TIMER
SUNDIAL PLAN WIRING DIAGRAMS
Y-Plan
ROOM STAT.
3 A max
C-Plan
T6360/T4360
ROOM STAT.
3 A max
NOTE: In the Sundial S, W, and Y Plan wiring diagrams,
connections are shown to basic boilers only. For
wiring connections to pump overrun boilers refer to
boiler manufacturers instructions or Honeywell for
assistance.
Honeywell Control Systems Limited
Newhouse Industrial Estate
Motherwell ML1 5SB
United Kingdom
EN0R 8439 R0
CYLINDER
MID-POSITION VALVE
STAT.
PUMP
BOILER
CLOCK
ST699
ST699
L641
V4043H
CYLINDER
2 PORT ZONE VALVE
STAT.
PUMP
BOILER
CLOCK
ST699
S-Plan
V4043H
2 PORT ZONE VALVE
HOT
HEATING
WATER
W-Plan
T6360/T4360
ROOM STAT.
3 A max
Final Assembly
When the wiring is completed, replace the terminal cover
ensuring it is correctly installed with ends located under the
tabs and the locking pin through the locating hole.
Replace the timer onto the wallplate, ensuring it is firmly
secured by the three securing clips.
Switch on the power and refer to the user's guide for
programming details.
If the display remains blank, press the RESET button
with a blunt object. (e.g. a pencil)
V4043H
2 PORT ZONE VALVE
CYLINDER
ROOM STAT.
CLOCK
ST699
L641
V4044
CYLINDER
DIVERTING VALVE
STAT.
PUMP
BOILER
CLOCK
ST699
Helping You Control Your World
STAT.
PUMP
BOILER
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