6 OM-DH/DHT
For efficient performance the DH kettle must be installed in a well-ventilated area. Items
which might restrict or obstruct the flow of air for combustion and ventilation must be
removed. The area directly around the appliance must be free of combustible materials.
1. Installation can be on a combustible or noncombustible floor. Clearences should be
per table below.
DANGER
ELECTRICALLY GROUND THE UNIT AT
THE TERMINAL PROVIDED. FAILURE
TO GROUND UNIT COULD RESULT IN
ELECTROCUTION AND DEATH.
Installation
WARNING
THE UNIT MUST BE INSTALLED BY
PERSONNEL WHO ARE QUALIFIED TO WORK
WITH GAS, ELECTRICITY AND PLUMBING.
IMPROPER INSTALLATION CAN CAUSE
INJURY TO PERSONNEL AND/OR DAMAGE
TO THE EQUIPMENT. THE UNIT MUST
BE INSTALLED IN ACCORDANCE WITH
APPLICABLE CODES. THE UNIT MUST BE
INSTALLED BY A LICENSED PLUMBER OR
GAS FITTER WHEN INSTALLED WITHIN THE
COMMONWEALTH OF MASSACHUSETTS.
Minimum Clearance
from Combustible walls
Minimum Clearance from
Non-Combustible walls
Recommended
Clearances
Left
Side
6 in. 0 in. 6 in.
Right
Side
6 in. 0 in. 10 in.
Rear
10 in. 10 in. 12 in.
2. The kettle should be installed in an adequately ventilated room with provision for
adequate air supply. The ventilation must employ a vent hood and exhaust fan with
no direct connection between the vent duct and the kettle flue. Do not obstruct the
flue or vent duct after installation.
3. Set the kettle in place and level it using a spirit level on the bar rim, by turning
the bullet or flange feet to adjust leg length. Allow clearance around the unit for
cleaning, maintenance and service.
4. Complete the piping to the gas service main with ½” line or approved equivalent.
5. Provide 115 vac, 60 Hz, single phase 5 AMP electrical service. The unit may also
be ordered for alternate electric service of 208 VAC - 240 VAC. Observe local codes
and/or The National Electrical Code in accordance with ANSI/NFPA 70 (current
edition), or the Canadian Electrical Code, CSA C22.2 (current edition), as applicable.
Use the wiring diagram inside the service panel and at the rear of this manual.
6. Bring electrical service through the entrance at the rear of the support housing
with a ½ inch conduit connector. Make a watertight connection with the incoming
lines.
7. Electrically ground the unit at the terminal provided.
8. After the kettle has been connected to the gas supply, check all gas joints for leaks.
DO NOT USE FLAME TO CHECK FOR LEAKS. A thick soap solution or other suitable
leak detector should be employed.
9. The gas supply and unit’s installation must conform with local codes or in the
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