Specifications

ManualsBrandsMarley Engineered Products ManualsHeaterHT1502SS

WHEN USING ELECTRIC APPLIANCES, BASIC PRECAU-

TIONS SHOULD ALWAYS BE FOLLOWED TO REDUCE THE

RISK OF FIRE, ELECTRIC SHOCK, AND INJURY TO PER-

SONS, INCLUDING THE FOLLOWING:

1. Read all instructions before installing or using this heater.

2. This heater is hot when in use. To avoid burns, do not let

bare skin touch hot surfaces. Keep combustible materials,

such as furniture, pillows, bedding, papers, clothes, etc. and

curtains at least 3 feet (0.9 m) from the front of the heater.

3. Extreme caution is necessary when any heater is used by or

near children or invalids and whenever the heater is left

operating and unattended.

4. Do not operate any heater after it malfunctions. Disconnect

power at service panel and have heater inspected by a rep-

utable electrician before using.

5. Do not use outdoors.

6. To disconnect heater, turn controls to OFF, and turn OFF

power to heater circuit at main disconnect panel.

7. Do not insert or allow foreign objects to enter any ventilation

or exhaust opening as this may cause an electric shock, fire,

or damage to the heater.

8. To prevent a possible fire, do not block air intake or exhaust

in any manner.

9. A heater has hot and arcing or sparking parts inside. Do not

use it in areas where gasoline, paint, or flammable liquids

are used or stored.

10. Use this heater only as described in this manual. Any other

use not recommended by the manufacturer may cause fire,

electric shock, or injury to persons.

11. This heater is provided with a red alarm light that will illumi-

nate only if the heater has turned off as a result of over-

heating. Should the sensor register an overheat condition,

the heater will stop generating heat and the fan will turn off.

The red alarm light will turn ON, and ALL BUTTONS WILL

BE DISABLED. Once the heater is safe for resetting, the red

alarm light will blink/flash. DO NOT OPERATE THE

HEATER WITH THE ALARM LIGHT ILLUMINATED. See

TO RESET THERMAL LIMIT CONTROL in OPERATING

INSTRUCTIONS section.

12. This heater is intended for comfort heating applications and

not intended for use in special environments. Do not use in

damp or wet locations such as marine or greenhouse or in

areas where corrosive or chemical agents are present.

13. When installing, see INSTALLATION INSTRUCTIONS for

additional warnings and precautions.

14. For safe and efficient operation, and to extend the life of your

heater, keep your heater clean - See MAINTENANCE

INSTRUCTIONS.

SAVE THESE INSTRUCTIONS

Installation, Operation & Maintenance Instructions

WARNING

ECR 39603 11/12 5200-11074-001

IMPORTANT INSTRUCTIONS

ARWH Series

Smart Series

Architectural Wall Heater

MIN. SUPPLY

MODEL VOLTS PHASE WATTS AMPS WIRE GAUGE

ARWH1802 120 1 540-1800 15 12

ARWH4808 208 1 1440-4800 23.1 10

ARWH4804 240 1 1440-4800 20.0 10

ARWH4807 277 1 1440-4800 17.3 12

Table 1. Specifications

NOTE: The model numbers shown are Northern White color. Add suffix to the model number for the following colors:

AL = Aluminum, BZ = Bronze, W = Navajo White.

Summary of content (8 pages)

PAGE 1
ARWH Series Smart Series Architectural Wall Heater Installation, Operation & Maintenance Instructions Table 1. Specifications MODEL ARWH1802 ARWH4808 ARWH4804 ARWH4807 VOLTS PHASE WATTS AMPS MIN. SUPPLY WIRE GAUGE 120 208 240 277 1 1 1 1 540-1800 1440-4800 1440-4800 1440-4800 15 23.1 20.0 17.3 12 10 10 12 NOTE: The model numbers shown are Northern White color. Add suffix to the model number for the following colors: AL = Aluminum, BZ = Bronze, W = Navajo White.
PAGE 2
INSTALLATION INSTRUCTIONS Ground screw Cable clamp Power supply cable Lead wires (Blue) Disconnect switch bracket with switch and leads (No disconnect switch on 208V models) 12” Min. (305 mm) To prevent a possible fire, injury to persons or damage to the heater, adhere to the following: Back Box 1. Disconnect all power coming to heater at main service panel before wiring or servicing. 12” Min. (305 mm) 2.
PAGE 3
7. Insert power supply cable through cable clamp, allowing at least 6" (152 mm) of leads to extend inside the back box. Connect the blue lead wires of disconnect switch to the supply wire leads using wire connectors (see Figure 4, Wiring Diagram). Installation of Recessed Back Box in Existing Construction 1. Provide a wall opening 14-3/4" (375 mm) wide by 18-1/2" (470 mm) high at the desired mounting height, but no closer than 12" (305 mm) from floor. (See Figure 2.
PAGE 4
Building Management Systems (BMS) Control Shelf To utilize the BMS capabilities of this unit, remove the red jumper wire between terminals A and B on the control terminal board ( see figure 3, wiring diagram). Connect two wires from a dry contact (no voltage) in the BMS system to terminals A and B. Notches NOTE: DO NOT REMOVE THE RED JUMPER UNLESS THE UNIT IS BEING CONTROLLED BY A BUILDING MANAGEMENT SYSTEM (BMS).
PAGE 5
Fan Speed Indicator Day Indicator Time Periods Time Temperature Centigrade / Fahrenheit Indicator Mode Button Up Button Heat Control Indicator Night Light Indicator Lockout Indicator Automatic Mode Indicator Hold Mode Indicator Building Management System indicator Power Button Down Button Figure 8 - Control Panel Layout Operational Notice AUTO icon and time.
PAGE 6
MAINTENANCE INSTRUCTIONS Error Codes In the event of overheating or other malfunction the heater will display one of the error codes below: E1 E1 is displayed if the regulating thermistor is OPEN. A red warning light will illuminate, the alarm will beep 10 times and E1 will continue to flash on the display. The user should disconnect power at the main circuit panel and call Technical Support: 800-642-4328.
PAGE 7
REPAIR PARTS 9 5 8 7 6 1 2 4 10 16 13 11 3 12 Repair Parts List Ref Part Number No Description ARWH4804 ARWH4808 ARWH4807 ARWH1802 1 Grille 2501-11019-VAR* 2501-11019-VAR* 2501-11019-VAR* 2501-11019-VAR* 2 Motor 3900-11026-000 3900-11026-000 3900-11026-001 3900-11026-002 3 Element 302012810 1802-2075-801 302012811 302012828 4 Fan Blade 490030103 490030103 490030103 490030103 5 Right Bezel 1219-11009-001 1219-11009-001 1219-11009-001 1219-11009-001 6 Left Bezel
PAGE 8
LIMITED WARRANTY All products manufactured by Marley Engineered Products are warranted against defects in workmanship and materials for one year from date of installation, except heating elements which are warranted against defects in workmanship and materials for five years from date of installation.