DCS DRH-48N Benutzerhandbuch
INSTALLATION
9
INSTALLATION:
The Del Rey Heater provides radiant warmth *indoors (commercial applications only) or outdoors with
a powerful 58,000 Btu/hr natural gas. All units are equipped with hot surface ignition and 100%
shutoff valve for safety. Del Rey Heaters to be installed in Aircraft Hangers must be installed in
accordance with American National Standards for Aircraft Hangers, ANSI/NFPA No. 409. Heaters to be
installed in public garages must be installed in accordance with NFPA No. 88A standards for parking
structures. Heaters must be installed so that minimum clearances marked on the heater will be
maintained from vehicles parked below the heater.
a powerful 58,000 Btu/hr natural gas. All units are equipped with hot surface ignition and 100%
shutoff valve for safety. Del Rey Heaters to be installed in Aircraft Hangers must be installed in
accordance with American National Standards for Aircraft Hangers, ANSI/NFPA No. 409. Heaters to be
installed in public garages must be installed in accordance with NFPA No. 88A standards for parking
structures. Heaters must be installed so that minimum clearances marked on the heater will be
maintained from vehicles parked below the heater.
The installation must conform with ANSI standard No. Z223.1 National Fuel Gas Code and any
applicable local codes. In Canada, the installation must conform with local building codes or, in the
absence of local codes, with National Standards of Canada CAN/CGA-B 149.1 & 2-M86. Each heater
must be electrically grounded in accordance with the National Electrical Code, ANSI/NFPA 70 when an
external electrical source is utilized. In Canada, the CSA Canadian Electrical Code, C22.1, Part 1 applies.
applicable local codes. In Canada, the installation must conform with local building codes or, in the
absence of local codes, with National Standards of Canada CAN/CGA-B 149.1 & 2-M86. Each heater
must be electrically grounded in accordance with the National Electrical Code, ANSI/NFPA 70 when an
external electrical source is utilized. In Canada, the CSA Canadian Electrical Code, C22.1, Part 1 applies.
The gas inlet supply and normal operating manifold pressure for each heater are as follows. For gas
supply line pressures in excess of 1/2 psig, contact your dealer or the factory.
supply line pressures in excess of 1/2 psig, contact your dealer or the factory.
GAS INLET PRESSURE
maximum: pressure Natural Gas: 1/2 psig
minimum: pressure Natural Gas: 6 W.C.
manifold: pressure Natural Gas: 5 W.C.
The heater has an internal 5” W.C. regulator.
Note: This unit is for use with natural gas only.
WARNING:
1. This product must be installed by a licensed plumber or gas fitter when
installed within the Commonwealth of Massachusetts.
installed within the Commonwealth of Massachusetts.
2. When installing Mounting Body Assembly, make sure left hand and right
hand Body Assembly are level. If not, escaping heat could easily cause damage
to the components inside the compartment.
hand Body Assembly are level. If not, escaping heat could easily cause damage
to the components inside the compartment.