Chromalox DH Instrukcja instalacji - Strona 3

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DH and DHOC Electric Duct Heaters

General

Read and understand all instructions before in-

stalling, servicing or operating product. Failure

to do so could result in personal injury or prop-

erty damage.

These heaters are designed to be installed in either a

horizontal or vertical duct in one of the six positions

shown in figure 12. The heater is constructed with in-

dividual metal sheath fintube elements mounted to a

heavy gauge metal terminal box.

Due to the various options and materials available,

check the nameplate attached to the heater terminal

box with the catalog number designation system be-

fore installing to insure the heater you received con-

forms to your specification.

Please read these directions carefully to insure all limi-

tations are properly observed and all wiring and con-

trols are properly installed and connected.

IMPORTANT - Observe at least one complete heat-

ing cycle operation before leaving the installation.

Installation

Limitations: Must be in accordance with one of the

following: Standards of the National Fire Protection

Association for the installation of Air Conditioning and

Ventilating Systems of other than Resident Type (Pam-

phlet 90A) or Residential Type Warm Air Heating and

Air Conditioning Systems (Pamphlet 90B).

NOTE: The minimum distances shown are limitations.

Wherever possible, locate as far away from these lim-

its as practical. In any case, this distance with any re-

quired airflow correction must be sufficient to accom-

plish even air flow at a velocity equal to, at least, the

minimum stated on the heater nameplate.

FIRE/EXPLOSION HAZARD. This heater is not

intended for use in hazardous atmospheres

where flammable vapors, gases, liquids or

other combustible atmospheres are present as

defined in the National Electrical Code. Failure

to comply can result in personal injury or prop-

erty damage.

ELECTRIC SHOCK HAZARD. Any installation

involving electric heaters must be performed

by a qualified person and must be effective-

ly grounded in accordance with the National

Electrical Code to eliminate shock hazard.

ELECTRIC SHOCK HAZARD. Disconnect all

power before installing or servicing heater.

Failure to do so could result in personal injury

or property damage. Heater must be installed

or serviced by a qualified person in accordance

with the National Electrical Code, NFPA 70.

1. Installation near heat pump, central air conditioner,

filters or humidifier. (Refer to Figure 1).

Heat Pump,

Central Air Conditioner,

Filters or Humidifier

Duct Heater

4 Ft.

Min.

Figure 1