Qmark MEDH - Portable Electric Blower Heaters - Manual (Page 4)

4
10
4
12
9
8
11
10
9
4
3
2
1 All control wiring
same as Diag. 4
T2
T1
L2
L1
Cord by others.
Type "SO" or equal
sized to meet nameplate
requirements
Front of
Heater
All even numbered wires to T2
All odd numbered wires to T1
Contactor
Instructions:
1. Loosen screws on load side of contactor. Remove all lead wire.
2. Insert lead wires numbers 1, 3, 5, 7, 9 and 11 into box lug connector "T1".
Tighten screws on box lug connector.
3. Insert lead wires numbers 2, 4, 6, 8, 10 and 12 into box lug connector "T2".
Tighten screws on box lug connector.
4. Examine wiring to make certain it is per above diagram.
1
3
5
2
7
6
6
5
12
11 8
7
Diag. 4a – FIELD CONVERSION TO 1 PHASE
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 heat-
ing 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 acci-
dent, 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 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.
06/08 5200-2653-001
PPD057A
470 Beauty Spot Rd. East
Bennettsville, SC 29512 USA
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
T3
T2
T1 L3
L2
L1
11
1 3
Thermostat
Cord by others.
Type "SO" or equal
sized to meet nameplate
requirements
9
10
7
8
12
Front of
Heater
10
9
4
3
2
1
Blk/Red or Grey
Motor
Blk
Wht Cutout 6 4
Contactor
1
3
5
2
4
6
To T3
To T3
To T1
To T2 To T1
To T2
Fan Relay
A2
T2
T1
A1
L2
L1
XFMR
Blk
Black
White
6
5
12
11 8
7
Diag. 4 – FACTORY WIRED 3 PHASE
PARTS COMMON TO ALL UNITS
DESCRIPTION PART NO.
Wheels 333-557518-004
Grille 134-304780-002
Thermostat 300-304782-001
Thermal Cut-out 300-048038-003
Fan Relay (not used on 072-123534-057
208 and 240V Models)
ELEMENT MOTOR FAN CONTACTOR CONTROL
MODEL NO. VOLTS KW PHASE PART NO. PART NO. PART NO. PART NO. TRANS/
DH0783 208 7.5 1 and 3 118-304793-001 072-304551-014 ———
DH1023 240 9.75 1 and 3 118-304793-004 193-302120-009 072-304551-014 ———
DH1583 208 15 3 118-304793-007 072-304551-014 ———
DH1523 240 15 3 118-304793-008 072-304551-014 ———
DH1543 480 15 1 and 3 118-304793-009 193-302120-012 072-304551-008 315-304252-001
DRA-20-23 240 19.5 3 118-304793-004 193-302120-009 112-045422-007 072-304551-014 ———
DRA-20-43 480 20 1 and 3 118-304793-005 193-302120-012 072-304551-008 315-304252-001
DRA-30-43* 480 30 3
118-304793-011a
193-302120-012 072-304551-008 315-304252-001
118-304793-013b
DRA-30-93* 600 30 3
118-304793-012a
193-302120-015 072-304551-008 315-304252-003
118-304793-014b
*30 kW units contain two sets of three elements (six total). The ratings of the three elements on the discharge end have a lower wattage than the elements on
the fan end of heater. The ends of the elements are color coded, the lower wattage are color coded yellow and the higher wattage are color coded blue.
a. Lower wattage elements, discharge end, yellow coded
b. Higher wattage elements, fan end, blue coded
Renewal Parts Identification