User Guide
3
PN 240010923 Rev. F [07/01/2018]
2 - PRODUCT DESCRIPTION AND FEATURES
Product Description
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comfort heating, domestic hot water along with many other
residential hot water applications.
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zone pumps or zone valves in a single control module unit
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sources or three separate temperature settings and control
up to 15 heating zones independently. Features such
as zone priority, post purge and zone staggering are all
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Features
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• Master controls
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• Expansion Modules
- EZ1 One Zone
- EZ3 Three Zone
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Master Controls
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• Three button User Interface
• Three programmable XX terminals for boiler and
temperature control
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All Controls
• Plug and Play expandability port
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• High Volt circuit - Overcurrent protection ( 12 A or
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• High Volt circuit - Brown out, transient and surge
protection
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pump connections
• Terminals for 24 Vac zone valve connections
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• Non-Volatile memory
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• Priority with selectable timer setting
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• Error codes display
• Pump exercising with selectable settings
• Non-Volatile memory storage
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• Three programmable XX terminals for boiler and
temperature control
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• Zone staggering delay
• Test feature - Exercises all control functions
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• Zone pump and primary pump post purge
• Zone expandability, up to 15 zones
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