Product Manual

BOILER ACCESSORIES
BOILER ACCESSORIES
This will simplify your wiring and make zoning applications much easier. In addition, enhanced communicating
features have the ability to stage the electric boiler based upon the connected zone capacity.
Standard Features
Utility load control
Terminal block wiring, visual
wiring layout
Indicator lights showing zone
operation
24-volt, 40VA transformer
120/208/240 connection
Fuse protection
Priority option
Dual temperature operation
Applies to digital or
standard thermostats
Dial switch, select each zone
capacity
Pumps, Actuators, Valves
EB-ZTA-1 - install within boiler cabinet
EB-ZEA-1 - with enclosure and 40VA transformer
EB-ZEA-2 - add additional 4, enclosure and 40VA
Pumps
EB-ZEA8 - with enclosure and 40VA transformer for
8 zone pumps
Zone Valves
EB-ZTS-1 - install within boiler cabinet, encl. option
EB-ZTS-2 - add additional 4, enclosure and 40VA
EB-ZES8 - with enclosure, no transformer, for
8 zone valves
ZONE CONTROLLER
SLAB STAT
Sensing and controlling the system based upon radiant oor surface temperature
or the concrete mass has very positive bene ts. Radiant oor air stat in the same
area as a forced air roomstat presents serious control problems. A remote sensing
slab stat for the radiant oor removes this issue.
Remote sensing slab stat is required for storage applications.
ES-24-BR
SWITCHING RELAY - EE-5051 MULTI-BOILER - EB-C-STG5
This DPDT 24-volt switching relay provides a convenient
solution to any AC or DC application.
Ideal for zone pumps
24V coil
120V, 10A, contact sets
Easy to wire and nicely packaged
Electrically connects between 2
nd
and 3
rd
, 3
rd
and 4
th
, etc.
OTHER OPTIONS
SOT-1 Switchover to standby, total run time
5701 Single feed bus for 2 CB’s (SQ-D CB)
5702 Single feed bus for 3 CB’s (SQ-D CB)
EB-S-SB Dual boiler option for EB-S Series
WF-ANZ7 WarmFlo Analyzer, now applicable to WO and
WA Series
Speci cations subject to change without notice, all rights reserved.
Monticello, Minnesota
800.922.4138
www.electromn.com