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03/11

Part No. 5200-2147-006

ECR 38995

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. This warranty does not apply to damage from
accident,  misuse,  or  alteration;  nor  where  the  connected  voltage  is  more  than  5%  above  the  nameplate  voltage;  nor  to  equipment  improperly  installed  or  wired  or 
maintained in violation of the product’s installation instructions. All claims for warranty work must be accompanied by proof of the date of installation.

The customer shall be responsible for all costs incurred in the removal or reinstallation of products, including labor costs, and shipping costs incurred to return products
to Marley Engineered Products Service Center. Within the limitations  of this warranty, inoperative units should be returned to the nearest Marley authorized service cen-
ter or the Marley Engineered Products Service Center, and we will repair or replace, at our option, at no charge to you with return freight paid by Marley. It is agreed that
such repair or replacement is the exclusive remedy available from Marley Engineered Products.

THE ABOVE WARRANTIES ARE IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED, AND ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE WHICH EXCEED THE AFORESAID EXPRESSED WARRANTIES ARE HEREBY DISCLAIMED AND EXCLUDED FROM
THIS  AGREEMENT.  MARLEY  ENGINEERED  PRODUCTS SHALL  NOT  BE  LIABLE  FOR  CONSEQUENTIAL  DAMAGES  ARISING  WITH  RESPECT  TO  THE 
PRODUCT, WHETHER BASED UPON NEGLIGENCE, TORT, STRICT LIABILITY, OR CONTRACT.

Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above exclusion or limitation may not apply to you. This warranty gives
you specific legal rights, and you may also have other rights which vary from state to state.

For the address of your nearest authorized service center, contact Marley Engineered Products in Bennettsville, SC, at 1-800-642-4328. Merchandise returned to the fac-
tory must be accompanied by a return authorization and service identification tag, both available from Marley Engineered Products. When requesting return authorization,
include all catalog numbers shown on the products.

HOW TO OBTAIN WARRANTY SERVICE AND 
WARRANTY PARTS PLUS GENERAL INFORMATION

1. Warranty Service or Parts

1-800-642-4328

2. Purchase Replacement Parts

1-800-654-3545

3. General Product Information

www.marleymep.com

Note: When obtaining service always have the following:

1. Model number of the product
2. Date of manufacture
3. Part number or description

470 Beauty Spot Rd. East
Bennettsville, SC  29512 USA

Summary of Contents for HUHAA series

Page 1: ...fire do not block air intakes or exhaust in any manner Keep combustible materials such as crates d r a p e s etc away from heater Do not install behind door furniture towels or boxes 7 A heater has hot and arcing or sparking parts inside Do not use it in areas where gasoline paint or flammable liquids are stored 8 Use this heater only as described in this manual Any other use not recommended by th...

Page 2: ...all and ceiling clearances before mounting heater The heater may be mounted for either vertical or horizontal dis charge by the use of threaded rods Refer to Table 2 for thread ed rod sizes required Observe the detailed procedures in the following installation instructions The heater may also be suspended from the wall or ceiling by means of an optional mounting bracket type HUHAAB or HCMB which p...

Page 3: ...hese units are factory wired for single phase operation If these heaters are for use with three phased power recon nect the wires as indicated in the wiring diagram attached to the heater Additional information can be found by looking at the wiring illustrations in Figures 3a and 3b and following the directions shown below On models HUHAA520 HUHAA524 HUHAA720 HUHAA724 HUHAA1020 and HUHAA1024 Figur...

Page 4: ...OVERY AT OR REMOTE H HUHAARFS2 REMOTE SUMMER FAN SWITCH HUHAARFS 1 OR SUMMER FAN SWITCH HUHAAFS MANUAL HUHAA MT 2 HUHAA MT 1 HUHAA MT 2 Figure 4 Control Terminal Board for Heaters Without Contactors NOTES 1 THIS STYLE CONTROL TERMINAL BOARD USED WITH MODELS HUHAA320 HUHAA324 HUHAA327 HUHAA520 HUHAA524 HUHAA527 2 WHEN UNIT IS WIRED FOR SINGLE PHASE JUMPER H1 TO H2 IF SINGLE POLE THER MOSTAT IS USED...

Page 5: ...27 2 HUHAA2024 60 27 2 HUHAA2048 60 27 2 HUHAA2524 93 42 3 HUHAA2548 30 26 5 8 13 3 4 93 42 3 HUHAA3020 76 2 676 4 346 8 93 42 3 HUHAA3024 93 42 3 HUHAA3048 93 42 3 HUHAA4024 119 54 0 HUHAA4048 30 26 5 8 18 1 8 119 54 0 HUHAA5020 76 2 676 4 457 2 119 54 0 HUHAA5024 119 54 0 HUHAA5048 119 54 0 MODEL NO HUHAA324 DATE CODE 0395 MFG NO VOLTS AC KILOWATTS PHASE 60 HZ 208 240 2 2 3 1 MOTOR CONTROL VAC A...

Page 6: ... Products THE ABOVE WARRANTIES ARE IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED AND ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WHICH EXCEED THE AFORESAID EXPRESSED WARRANTIES ARE HEREBY DISCLAIMED AND EXCLUDED FROM THIS AGREEMENT MARLEY ENGINEERED PRODUCTS SHALL NOT BE LIABLE FOR CONSEQUENTIAL DAMAGES ARISING WITH RESPECT TO THE PRODUCT WHETHER BASED UPO...

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