Qmark MUH Series Installation, Operation & Maintenance Instructions Manual
Muh series modular unit heaters
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MUH Series
Modular Unit Heaters
Installation, Operation & Maintenance Instructions
Dear Owner,
Congratulations! Thank you for purchasing this new heater manufactured by Marley Engineered Products.
You have made a wise investment selecting the highest quality product in the heating industry.
Please carefully read the installation and maintenance instructions shown in this manual. You should enjoy
years of efficient heating comfort with this product from Marley Engineered Products... the industry's leader in
design, manufacturing, quality and service.
Read Carefully -
These instructions are written to help you
prevent difficulties that might arise during installation of heaters.
Studying the instructions first may save you considerable time
and money later. Observe the following procedures, and cut
your mounting time to a minimum.
To reduce risk of fire or electric shock:
1. To prevent electrical shock, disconnect all power coming to
heater at main service panel before wiring or servicing.
2. All wiring must be in accordance with the National and
Local Electrical Codes and the heater must be grounded as
a pre-caution against possible electric shock.
3. Verify the power supply voltage coming to heater matches
the ratings printed on the heater name plate before energiz-
ing.
4. This heater is hot when in use. To avoid burns, do not let
bare skin touch hot surfaces.
WARNING
SAVE THESE INSTRUCTIONS
... The Employees of
Marley Engineered Products
!
5. 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.
6. To prevent a possible fire, do not block air intakes or
exhaust in any manner. Keep combustible materials, such
as crates,
drapes, 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 the manufacturer may cause fire,
electric shock, or injury to persons.
9. This heater is not approved for use in corrosive atmos-
pheres such as marine, green house or chemical storage
areas.
FILE #E21609
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Summary of Contents for Qmark MUH Series
- Page 1 MUH Series Modular Unit Heaters FILE #E21609 Installation, Operation & Maintenance Instructions Dear Owner, Congratulations! Thank you for purchasing this new heater manufactured by Marley Engineered Products. You have made a wise investment selecting the highest quality product in the heating industry.
- Page 2 MOUNTING THE HEATER - GENERAL The heater may be mounted to discharge the heated air either THE HEATER MUST BE MOUNTED AT LEAST 7' (2134MM) horizontally or vertically. When the heater is mounted for vertical ABOVE THE FLOOR TO PREVENT ACCIDENTAL CONTACT discharge, it is recommended that the heater be positioned so WITH THE FAN BLADE WHICH COULD CAUSE INJURY.
- Page 3 Horizontal Discharge (Rod-mount from Ceiling) Important Note - Installation Screw Lug Torque: During transportation it is possible screw lug connections can 1. Install four threaded mounting rods in the threaded holes and loosen. After installation, before power is turned on to the secure in place using lock nuts.
- Page 4 LEAD WIRE 3 PHASE BLOCK HEATER FRONT 3 PHASE BLOCK HEATER FRONT LEAD WIRE "A1" "A1" LEAD WIRE "B1" ELEMENTS ELEMENTS LEAD WIRE CONTACTOR CONTACTOR "B1" POWER TERMINAL BLOCK POWER TERMINAL BLOCK (OR P2) (OR P2) REMOTE SUMMER FAN SWITCH (MRFS-1) LACK TO W1 FACTORY-WIRED FOR SINGLE-PHASE POWER FIELD-WIRED FOR THREE-PHASE POWER...
- Page 5 Table 4. Specifications Mounting Wiring Basic Model Height Width Depth Weight Compartment in (mm) in. (mm) in. (mm) lbs. (kg) Volume MUH0381 27 (12.2) MUH0321 27 (12.2) MUH0371 27 (12.2) MUH0341 30 (13.6) MUH0581 27 (12.2) MUH0521 27 (12.2) 90 in (406.4) (355.6) (190.5)
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Page 6: Limited Warranty
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;... - Page 7 Serie MUH Unidades de Calentadores Modulares EXPEDIENTE No. E21609 Instrucciones de instalación, operación y mantenimiento Estimado propietario: ¡Felicitaciones! Gracias por comprar este nuevo calefactor fabricado por Marley Engineered Products. Al seleccionar el producto de más alta calidad de la industria de calefacción, usted ha hecho una sabia inversión. Por favor, lea cuidadosamente las instrucciones de instalación y mantenimiento incluídas en este manual.
- Page 8 la corriente de aire de otra unidad. COMO INSTALAR EL CALENTADOR EL CALENTADOR DEBE SER INSTALADO POR LO MENOS GENERAL 7’(2134 MM) SOBRE EL PISO PARA PREVENIR QUE EL CONTACTO ACCIDENTAL CON LAS HOJAS DEL ABANICO El calentador puede ser instalado para que descargue el aire caliente vertical u horizontalmente.
- Page 9 Tabla 2. Rosca de varilla y dimensiones de espaciamiento, 7. Cada calentador tiene un diagrama de cableado pegado en la parte interior de la puerta de acceso. Consulte este diagrama en pulgadas (mm), para descarga horizontal antes de hacer cualquier conexión de campo. Tipo de rosca Nota importante - Par de instalación de los terminales a tornillo: Unidad...
- Page 10 FRENTE DEL FRENTE DEL BLOQUE TRI-F SICO C BLE C BLE BLOQUE TRI-F SICO LEAD WIRE 3 PHASE BLOCK HEATER FRONT HEATER FRONT 3 PHASE BLOCK LEAD WIRE C LENT DOR C LENT DOR “ 1” “ 1” "A1" "A1" C BLE LEAD WIRE “B1”...
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Page 11: Informacion Importante
Tabla 4. Especificaciones INFORMACION IMPORTANTE Altura Ancho Peso de Volumen del Profundidad Modelo pulgadas pulgadas pulgadas Instalación Compartimiento Básico Nº (mm) (mm) (mm) lbs. (kg) de Cableado MUH0381 27 (12.2) MUH0321 27 (12.2) MUH0371 27 (12.2) MUH0341 30 (13.6) MUH0581 27 (12.2) MUH0521 27 (12.2) -
Page 12: Garantía Limitada
GARANTÍA LIMITADA Todos los productos fabricados por Marley Engineered Products están garantizados contra defectos de fabricación y de materiales por 1 año desde la fecha de instalación. Esta garantía no se aplica a daños debidos a accidente, mal uso o alteración, ni a los casos en que la tensión eléctrica conectada supere a la ten- sión nominal -indicada en la placa de características- en más de 5 %, ni a equipos que hayan sido instalados o cableados incorrectamente, o mantenidos en forma que no cumpla lo indicado en las instrucciones de instalación del producto. - Page 13 Série MUH Radiateurs modulaires Homologués U.L. Instructions d'installation, d’utilisation et d'entretien Cher propriétaire, Félicitations! Merci pour l’achat de cet appareil de chauffage fabriqué par Marley Engineered Products. Vous avez fait un investissement judicieux en choisissant un produit de la meilleure qualité qui soit. Veuillez lire attentivement les instruc- tions d’installation et d’entretien figurant dans ce manuel.
- Page 14 d'air d'un autre appareil. MONTAGE DU RADIATEUR - GÉNÉRALITÉS MONTER LE RADIATEUR À 213.4CM (7 PIEDS) MINIMUM Le radiateur peut être monté de façon à décharger l'air chaud soit hori- AU-DESSUS DU SOL AFIN D'EMPÊCHER TOUT CONTACT zontalement, soit verticalement. Lorsque le radiateur est monté pour ACCIDENTEL AVEC LES PALES DU VENTILATEUR, CE QUI une décharge verticale, il est conseillé...
- Page 15 Tableau 2. Filetage de la tige et dimensions de l’espacement en mm Note importante – Couple des bornes à vis à l’installation : Durant le transport il est possible que des connexions par bornes à vis se (po) pur décharge horizontale soient desserrées.
- Page 16 FRENTE DEL FRENTE DEL BLOQUE TRI-F SICO C BLE C BLE BLOQUE TRI-F SICO LEAD WIRE 3 PHASE BLOCK HEATER FRONT HEATER FRONT 3 PHASE BLOCK LEAD WIRE C LENT DOR C LENT DOR “ 1” “ 1” "A1" "A1" C BLE LEAD WIRE “B1”...
- Page 17 Tabla 4. Especificaciones INFORMACION IMPORTANTE Altura Ancho Peso de Volumen del Profundidad Modelo pulgadas pulgadas pulgadas Instalación Compartimiento Básico Nº (mm) (mm) (mm) lbs. (kg) de Cableado MUH0381 27 (12.2) MUH0321 27 (12.2) MUH0371 27 (12.2) MUH0341 30 (13.6) MUH0581 27 (12.2) MUH0521 27 (12.2)
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Page 18: Garantie Limitée
GARANTIE LIMITÉE Tous les produits fabriqués par Marley Engineered Products sont garantis contre les défauts de fabrication et de matériau pendant une année à compter de leur date d’installation, sauf les éléments chauffants, lesquels sont garantis contre les défauts de fabrication et de matériau pendant dix ans à compter de la date d’installation. Cette garantie ne couvre pas les dommages causés par un accident, une mauvaise utilisation ou une altération et ne s’applique pas si la tension d’alimentation dépasse de 5% ou plus celle de la plaque signalétique, si l’équipement est mal installé, mal câblé... - Page 19 NOTES / NOTAS / NOTES:...
- Page 20 NOTES / NOTAS / NOTES:...