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Honeywell ST699 Datasheet

Honeywell ST699 Datasheet

Electronic dual zone timer

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FEATURES
24-hour programme
Independent heating and hot water channels
One or Two ON/OFF periods per day
Built-in programme
Temporary programme override/advance
7-day battery back-up
Compact size
AM/PM or 24 hour clock format (factory option)
The ST699 electronic dual zone timer
is used to control gravity, primary or
fully pumped central heating systems
requiring a single 24 hour programme
with two ON/OFF periods per day.
ST699 incorporates a simple and
intuitive programming concept which
established its predecessor as the
leading electronic dual zone timer on
the market.
ST699 is designed for European CEN
approval.
Wallplate compatibility with 7-day version (ST799)
10 minute programme resolution
3 A resistive/inductive (@ 0.6 pf) 230 V~ SPDT relay
rating
Simple/intuitive programming
Surface or wallbox mounting options
Pack contains everything for immediate installation
ST699
ELECTRONIC DUAL
ZONE TIMER
PRODUCT DATA
EN0R 8439 R0

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Summary of Contents for Honeywell ST699

  • Page 1 ST699 ELECTRONIC DUAL ZONE TIMER PRODUCT DATA The ST699 electronic dual zone timer is used to control gravity, primary or fully pumped central heating systems requiring a single 24 hour programme with two ON/OFF periods per day. ST699 incorporates a simple and...
  • Page 2: Specifications

    Remove the subbase from the timer by depressing the securing clip A and pulling the two halves apart. See fig. 1 The ST699 can either be mounted onto the wall surface or a flush mounted UA1 (with 60.3 mm pitch mounting holes) using the screws supplied.
  • Page 3 See fig. 2 The ST699 is designed for fixed wiring only and must be wired in accordance with the latest IEE wiring regulations.
  • Page 4: Final Assembly

    ST699 ELECTRONIC DUAL ZONE TIMER SUNDIAL PLAN WIRING DIAGRAMS Y-Plan S-Plan V4043H V4043H CYLINDER 2 PORT ZONE VALVE 2 PORT ZONE VALVE ROOM STAT. MID-POSITION VALVE CYLINDER ROOM STAT. STAT. HEATING WATER STAT. 3 A max PUMP PUMP BOILER BOILER...
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