Qmark CDF - Commercial Downflow Ceiling Mounted Heaters - Manual (Page 6)

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 center or the Marley Engineered Products 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 MER-
CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WHICH EXCEED THE AFORESAID EXPRESSED WARRANTIES ARE HEREBY DIS-
CLAIMED 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 not do 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 factory 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.
07/08 Part No. 5200-2069-012
ECR 37886
6
MODEL NO.
557
DATE CODE: 1195
CEILING HEATER FAN DECK
BÀTI DU VENTILATEUR, APPAREIL DE PLAFOND
VOLTS WATTS AMPS
277VAC 5000 18.1
FOR SUPPLY CONNECTIONS USE NO. 10AWG
OR LARGER WIRES SUIT ABLE FOR 90°CMIN.
UTILISER UN CÁBLE D´ALIMENTATION D´AU MOINS
NO. 10AWG CONVENANT À UNE TEMPERATURE
D´AU MOINS 90°C.
MARLEY ENGINEERED PRODUCTS
BENNETTSVILLE, SC 29512
4104-2062-005
774G LISTED
AIR HEATER
NAMEPLATE
SPECIFICATIONS
Surface mounting enclosure - to be used with above heater sections. Dim: 20” (508mm) L x
16-1/2” (419mm) W x 5-3/4” (146mm) D.
Recess mounting enclosure - to be used with above heater sections. Dim: 23-3/4” (603mm) L x
23-3/4” (603mm) W x 7” (177mm) D.
Cat. No.
-548
-542
-547
-558
-552
-557
-SEA
-REA
Heater
Section
Only
Heater
Section
Only
Kw1
4/3/2
5/3.8/2.5
BTU/Hr. (600)
13.7/10.2/6.8
17.2/13.0/8.5
Volts
208
240
277
208
240
277
Phase 2
1 - 3
1 - 3
1
1 - 3
1 - 3
1
CFM
300
(141,5
dm
3 /s)
300
(141,5
dm
3 /s)
°F (°C) 4
42
(23,3)
45
(25)
Amps 3
19.2/14.4/9.6
16.7/12.5/8.3
14.5/10.8/7.2
24.0/18.2/12.0
20.8/15.8/10.4
18.1/13.7/9.0
1 Factory wired for highest wattage, field convertible to lower wattages.
2 Factory wired 1Ø, field convertible to 3Ø.
3 On dual phase units, maximum amp draw is listed.
4 Temperature difference at highest rated wattage.
IMPORTANT INFORMATION
-T
-24R
-R12
-DS
-TK
-TR4
-TR7
Thermostat SPST - Range 40 to 95°F (4 to 35°C).
Relay (Time Delay 45 - 60 sec. to close when energized) requires 24 volt supply from remote source.
Relay (Time Delay 45 - 60 sec. to close when energized) requires 120 volt supply from remote source.
Power Disconnect Switch (3-Pole) 30 amps, 600 volts, 1Ø, 60 Hz.
Trim Ring for mounting on permanent ceiling (can not be factory installed).
208/240 V Primary Transformer/24 V sec. and 24 V holding coil control relay.
277 V Primary Transformer/ 24 V sec. and 24 V holding coil control relay.
Acc. Field Installed Kits
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