Marley 542 Скачать руководство пользователя страница 5

17. With the recess face plate seated firmly against the

heater section, depress the “thumb pins”.  This will
cause the thumb pins to expand and will temporarily
hold the recess face plate in place.

18. Install and securely tighten four screws (supplied) to

secure the recess face plate to the heater section
(Figure 8).

19. Install discharge air grilles.  (Refer to “Installation of

Discharge Air Grilles”, page 5.)

INSTALLATION OF DISCHARGE GRILLES

1. Remove the two discharge grilles and two louver guides

from the enclosure carton.

2. Refer to “Adjustable Discharge Grilles Custom Air Flow

Patterns” section of this instruction sheet to determine
desired air flow direction.

3. Place the two discharge grilles onto a flat surface in the

desired configuration with tabs on each end of grilles
upward.

4. Fit the two louver guides over the two discharge grilles

as shown in Figure 9.

5. While holding the assembly together with both hands, fit

one side of assembly into the opening of the enclosure,
and slide this side inward while fitting the opposite side
into the enclosure.  (See Figure 10.) Slide the assembly
into position so that the bottom portion of each guide
locks into the opening.

OPERATION

1. Set the thermostat (internal or remote) to highest setting.

This will energize the heating elements and the fan
causing air to flow from the center of the heater.

2. After the operational check, set the thermostat to obtain

the desired comfort level.

NOTE: Heater contains a fan delay on shut down.
-- The fan energizes immediately when the thermostat

turns on the elements.

-- Fan will operate for a short time after the heating ele-

ments are turned off (approx. 1min.)

*

TO WIRE 3Ø:  (REFER TO STANDARD WIRING 

DIAGRAM)

COMPLETELY REMOVE BLUE JUMPER WIRE
BETWEEN L1 AND L3 ON THE POWER BLOCK.

MAINTENANCE

1. Once each year the heater should be cleaned to remove

dust and foreign material which has collected during the
heating season.

2. Turn off all electrical power at the circuit breaker of fuse

box to disconnect the electrical power to heater.

3. Remove dust and other foreign material with a vacuum

cleaner nozzle or dust cloth.

4. Turn on the main line switch to restore power to the

heater.

Figure 9

Figure 10

Figure 11

Figure 12

WARNING

TO  PREVENT THE  DISCHARGE  GRILLES  GUIDES
FROM  FALLING, THE  GUIDES  MUST BE  FIT (LOCKED)
IN POSITION AS SHOWN IN FIGURE 11.

!

5

Discharge Grille (2)

Louver Guides

Tabs on
Discharge Grilles
Must Face
Upward

1

1

2

3

Slide grille 
assembly into 
opening far 
enough to clear
louver ends.

Push grille assembly up
into opening.

Slide grille assembly
into position in opening.

Bottom of each louver
guide Must lock in 
position in opening.

Louver
Guide

Louver Guide

ELECTRICAL WIRING

Standard

Wiring

Diagram

(Factory 

Wired)

Wiring

Conversion

For 3Ø

Installation

* See Note

Below

Wiring

Conversion

To lower

Wattage

(1Ø)

Содержание 542

Страница 1: ...n any manner Keep combustible materials such as crates drapes etc away from heater 7 A heater has hot and arcing sparking parts inside Do not use it in areas where gasoline paint or flammable liquids are stored 8 This heater is not approved for use in corrosive atmos pheres such as marine green house or chemical storage areas 9 The heater enclosure must be securely mounted to ceil ing or framing c...

Страница 2: ...th the control IMPORTANT Field Conversion for Lower Wattage Rating Figure 12 To convert the heater to a lower wattage rating completely remove one 1 red jumper wire from one heating element for 25 wattage reduction Completely remove two 2 red jumper wires for a 50 wattage reduction Discard the jumper s Be sure the remaining wires are securely connected Conversion for 3Ø Installation Heater is fact...

Страница 3: ...le to three phase voltage refer to Electrical Wiring Figure 12 page 5 8 Position the heater section over the studs in the recess mounting box Figure 3 NOTE The end of the heater section with the terminal block must be positioned at the end of the recess mounting box where the supply wiring enters 9 Push the heater section on to the studs and securely tighten four nuts supplied on the studs to secu...

Страница 4: ...mounting box Figure 8 NOTE The end of the heater section with the terminal block must be positioned at the end of the recess mounting box where the supply wiring enters 13 Push the heater section onto the studs and securely tighten four nuts supplied on the studs to secure the heater section to the recess mounting box Figure 8 14 Connect the ground wire to the green ground screw on the recess moun...

Страница 5: ...g air to flow from the center of the heater 2 After the operational check set the thermostat to obtain the desired comfort level NOTE Heater contains a fan delay on shut down The fan energizes immediately when the thermostat turns on the elements Fan will operate for a short time after the heating ele ments are turned off approx 1min TO WIRE 3Ø REFER TO STANDARD WIRING DIAGRAM COMPLETELY REMOVE BL...

Страница 6: ...g both available from Marley Engineered Products When requesting return authorization include all catalog numbers shown on the products HOW TO ORDER REPAIR PARTS In order to obtain any needed repair or replacement parts warranty service or technical information please contact Marley Engineered Products Service Center toll free by calling 1 800 642 HEAT When ordering repair parts always give the in...

Отзывы: