Dunkirk H2OST User Manual
MODELS
H
OST30
2
H2OST40
H2OST60
H2O
Hot Water Stor ag e/
H2OST60L
H2OST80
H2OST80C
H2OST115
H2OST115C
Booster Tan ks
For Sing le Tank Instal lati ons
INST ALLATION, OPERATION &
MAINTENANCE MANUAL
30, 40, 60, 80, 115 Gallon
L = Low Boy Profi le
C = Commercial Pipe Connections
An ISO 9001-2008 Certified Company
Conforms to UL STD 174
Certifi ed to CAN/CSA STD C22.2 No. 110-94
Information and specifi cations outlined in this manual in effect at the
time of printing of this manual. ECR International reserves the right to
discontinue, change specifi cations or system design at any time without
ECRInternational,Inc.
2201 Dwyer Avenue, Utica NY 13501
web site: www.ecrinternational.com
notice and without incurring any obligation, whatsoever.
P/N# 615000055, Rev. B [08/2012]
Table of Contents
I. General Information & Safety Instructions ...................................................................2
II. Pre-installation Considerations ................................................................................... 5
III. Electrical ................................................................................................................. 7
IV. Operation ............................................................................................................... 7
VI. Maintenance ............................................................................................................ 8
I. General Information
IMPORTANT INFORMATION – READ CAREFULLY
NOTE: Equipment shall be installed in accordance with those installation regulations required in the area where the
installation is to be made. These regulations shall be carefully followed in all cases. Authorities having jurisdiction shall
be consulted before installations are made. All wiring on water heaters shall be in accordance with the National Electrical
Code and/or local regulations.
Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury, or loss
of life. Read and understand the entire manual before attempting installation, start-up, operation, or service. Installation
and service must be performed only by an experienced, skilled installer or service agency.
This water heater contains very hot water under high pressure. Do not unscrew any pipe ttings or attempt to disconnect
any components of this water heater without positively assuring that the water is cool and has no pressure. Always wear
protective clothing and equipment when installing, starting up or servicing this water heater to prevent scalding injuries.
Do not rely on the pressure and temperature gauges to determine the temperature and pressure of the water heater.
This water heater contains components that become very hot when the boiler is operating. Do not touch any components
unless they are cool.
Failure to follow all instructions in the proper order can cause personal injury or death. Read all instructions, including all
those contained in component manufacturers’ manuals before installing, starting up, operating, maintaining, or servicing
the water heater.
To reduce the risk of excessive pressures and temperatures in this water heater, install temperature and pressure
protective equipment required by local codes but no less than a combination temperature relief valve certied by a
nationally recognized testing laboratory that maintains periodic inspection of production of listed equipment or materials,
as meeting the requirements for Relief Valves and Automatic Shutoff Devices for Hot Water Supply Systems, ANSI
Z21.22-latest edition. This valve must be marked with a maximum set pressure not to exceed the marked working
pressure of the water heater. Install the valve into an opening provide and marked for this purpose in the water heater,
and orient it or provide tubing so that any discharge from the valve will exit only within 6 inches above, or at any distance
below, the structural oor, and cannot contact any live electrical part. The discharge opening must not be blocked or
reduced in size under any circumstances.
Heat transfer medium must be water or other non-toxic uid having a toxicity rating or class of 1, as listed in clinical
Toxicology of Commercial Products, latest edition. The pressure of the heat transfer medium must be limited to a
maximum of 60 psig by a listed safety or relief valve.
2
DO NOT store or use gasoline or other ammable vapors or liquids in the vicinity of this or any other appliance.
If you smell gas vapors, DO NOT try to operate any appliance - DO NOT touch any electrical switch or use any phone in
the building. Immediately, call the gas supplier from a remote located phone. Follow the gas supplier’s instructions or if
the supplier is unavailable, contact the re department.
IMPORTANT SAFETY INSTRUCTIONS
WARNING – When using electrical appliances, basic safety precautions to reduce the risk of re, electric
shock, or injury to persons should be followed, including:
READ ALL INSTRUCTIONS BEFORE USING THIS BUFFER TANK.
1.
This water heater must be grounded. Connect only to properly grounded outlet. See “GROUNDING
INSTRUCTIONS” found in Section IV.
2.
Install or locate this water heater only in accordance with the provided installation instructions
3.
Use this water heater only for its intended use as described in this manual.
4.
Do not use an extension cord set with this water heater. If no receptacle is available adjacent to the water
heater, contact a qualied electrician to have one properly installed.
5.
As with any appliance, close supervision is necessary when used by children.
6.
Do not operate this water heater if it has damaged connections or plug, if it is not working properly, or if it has been
damaged or dropped.
7.
This water heater should be serviced only by qualied personnel. Contact nearest authorized service facility for
examination, repair, or adjustment.
Hazard Denitions
The following dened terms are used throughout this manual to bring attention to the presence of hazards of various risk
levels or to important information concerning the life of the product.
Indicates a presence of hazards that will cause severe personal injury, death or substantial property damage.
Indicates the presence of hazards that can cause severe personal injury, death or substantial property damage.
Indicates presence of hazards that will or can cause minor personal injury or property damage.
Indicates special instructions on installation, operation or maintenance that are important but not related to
personal injury or property damage.
3
HOT WATER BOOSTER / STORAGE TANKS
Model
Storage
Volume
Dimensions
(Inches)
Gals. Ht. Dia.
Piping Connections
Cold/Hot
In/Out
Heat Source
Supply/Return
Max.
Working
Pressure
(psi) Lbs.
Approx.
shipping
Wt.
H2OST30 30 34.0 23.5 1 1 150 75
H2OST40 40 44.0 23.5 1 1 150 90
H2OST40L 42 36.0 28.0 1 1 150 90
H2OST60 60 62.0 23.5 1 1 150 115
H2OST60L 60 46.0 28.0 1 1 150 110
H2OST80 80 56.0 28.0 1 1 150 140
H2OST80C 80 56.0 28.0 1 ½ 1 150 140
H2OST115 115 74.0 28.0 1 1 150 175
H2OST115C 115 74.0 28.0 1½ 1 150 175
4
Fully insulated
steel tanks,
including L4080B
limit. Brass drain
and T&P valves are
factory installed.
Dip tubes in tank
located to circulate
water through
heat
source and
return to tank.
Loading...