Electro Industries Mini-Boiler EMB-S-1, Installation & Operating Instructions Manual

B

OILER

 A

CCESSORIES

B

OILER

 A

CCESSORIES

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 transformer

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 transformer

  EB-ZES8 - with enclosure, no transformer, for

8 zone valves

ZONE CONTROLLER

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

Monticello, Minnesota

800.922.4138

www.electromn.com