OM-DH
7
The open end of the pop safety valve elbow
must face downward.
Installation
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.
WARNING
THE KETTLE MUST BE INSTALLED BY
PERSONNEL QUALIFIED TO WORK WITH
ELECTRICITY AND PLUMBING. IMPROPER
INSTALLATION CAN RESULT IN INJURY TO
P E R S O N N E L A N D / O R D A M A G E T O
EQUIPMENT.
1.
Installation on combustible floors is allowed.
Rear clearance of 10 inches and six inches at
both sides is required for both combustible and
non-combustible construction.
2.
Installation under a vent hood is recommended.
Consult local codes.
3.
Set the kettle in place and level it using a spirit
level on the bar rim, by turning the bullet 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.
For standard units, provide 115 vac, 60 Hz,
single phase 5 AMP electrical service. The unit
may also be ordered for alternate electric service
of 208 VAC or 240 VAC. Observe local codes
and/or The National Electrical Code in
accordance with ANSI/NFPA 70 - (current
edition). 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.
DANGER
ELECTRICALLY GROUND THE UNIT AT THE
TERMINAL PROVIDED. FAILURE TO GROUND
UNIT COULD RESULT IN ELECTROCUTION
AND DEATH.
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.
Confirm that the jacket water level is between
the gauge glass markers. If the level is low,
follow instructions under “Jacket Filling and
Water Treatment,” Page 13.
10. The open end of the elbow on the outlet of the
safety valve must face downward. If it does not,
turn it to the correct position.
WARNING
DO NOT CONNECT ANY PIPING TO THE POP
SAFETY VALVE. THE VALVE MUST BE FREE
TO VENT STEAM AS NEEDED. IMPROPER
INSTALLATION WILL VOID THE WARRANTY!
THE ELBOW ATTACHED TO THE SAFETY
VALVE MUST POINT TO THE FLOOR.
11. The appliance and its individual shut-off valve
must be
disconnected
from the gas supply
piping system during any testing at pressures in
excess of ½ PSI (3.45 kPa). The appliance must
be
isolated
from the gas supply piping system
by closing its individual manual shut-off valve
during any pressure testing at or less than ½ PSI
(3.45 kPa).
Содержание DH-40
Страница 19: ...OM DH 19 Electrical Schematic...
Страница 24: ...OM DH 24 Burner and Flame Sensor Assembly Flue Stack Assembly Parts List...
Страница 26: ...OM DH 26 Arm and Module Box Assembly Electrical Panel Parts List...
Страница 31: ...31 NOTES...