TABLE OF CONTENTS
Dimensional Information and
Component Identification . . . . . . . . . . . . . . . . . 2
Dimensional & Clearing Specifications. . . . . . . . . 3
Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
Installation
Piping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Pre-Operation Check . . . . . . . . . . . . . . . . . . . . . . . 10
Pressure Controls, Operation & Testing . . . . . . . 10
Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Blowdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Digital Timer Operation Instructions. . . . . . . . . . 12
Timing Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Standard Equipment
Auxiliary Low Water Cut Off . . . . . . . . . . . . . . . . 14
Line Pressure Water Feed System . . . . . . . . . . . . . 14
Optional Equipment
High Pressure Water Feed System. . . . . . . . . . . . . 14
Condensate Return System . . . . . . . . . . . . . . . . . . 14
Vacuum Breaker Systems . . . . . . . . . . . . . . . . . . . 15
Automatic Blowdown System . . . . . . . . . . . . . . . . 15
Control Voltage Stepdown Transformer . . . . . . . . 15
Blowdown Separators . . . . . . . . . . . . . . . . . . . . . 15
Multistage Load Progressive Sequencers . . . . . . . . 15
Condensate Return Systems . . . . . . . . . . . . . . . . 16
Blowdown Separator Tanks . . . . . . . . . . . . . . . . . 17
Specification Charts . . . . . . . . . . . . . . . . . . . . . . . 18
Sizing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Gauge Glass Installation . . . . . . . . . . . . . . . . . 20-21
Element Replacement . . . . . . . . . . . . . . . . . . . . . . 22
Water Quality Information
for Carbon Steel Boilers . . . . . . . . . . . . . . . . . . 23
PUR 101137 4.13
states a hazard which
may cause serious injury or death if precautions
are not followed.
signals a situation where
minor injury or product damage may occur if you
do not follow instructions.
IMPORTANT NOTE:
This highlights information that is especial-
ly relevant to a problem-free installation.
IMPORTANT NOTE:
As you follow these instructions, you will notice warning and caution symbols. This blocked information is important for the safe and efficient
installation and operation of electric boilers. These are two types of potential hazards that may occur during this installation and operation:
Model No. _____________________________________
Boiler Serial No. _______________________________
National Board No. ___________________________
Safety Valve Set Pressure _______________ PSIG
Power Circuit Voltage _______________________
Control Circuit Voltage ______________________
Amps __________ Phase _________ HZ __________
Steam Outlet Valve Size _____________ NPT
IMPORTANT:
This data file contains the National
Board Registration Certificate approving your boiler.
It must be kept near the boiler at all times.
Products covered by this manual:
_________________________________________________________________________________
KW Max Design Work
Series Range Steam Rate* BHP Pressure Pressure
_________________________________________________________________________________
ES, HU 12-180 36-542 lbs/hr 1.2-18.4 0-100 psig 85 psig
_________________________________________________________________________________
*Steam Rate: Steam at 212˚ F with 50˚ F feed water
ES and HU boilers are of Carbon Steel construction.
See page 23 for Water Quality Information.
M A D E I N U S A
!
CAUT I ON
!
WA R NING
ES & HU Installation, Operation
and Maintenance Manual
A Division of Sussman-Automatic Corporation
43-20 34th Street, Long Island City, NY 11101 • (718) 937-4500
1-800-238-3535 • Fax: (718) 937-4676 • email: seb@sussmancorp.com
www.sussmanboilers.com
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