Mr. Heater MHU 50 - Manual

Mr. Heater MHU 50

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Table of Contents:

  • Page 2 – GENERAL HAZARD WARNING:; FAILURE TO COMPLY WITH THE PRECAUTIONS AND; CONTENTS; THE STATE OF C ALIFORNIA REQUIRES THE FOLLOWING WARNINGS:; birth defects or other reproductive harm.
  • Page 3 – MHU 50/MHU 80 UNIT DIMENSIONS; SIDE VIEW; START–UP AND PERFORMANCE CHECK LIST
  • Page 4 – SHIPPING; GARAGE INSTALL ATIONS:; TABLE 1
  • Page 5 – UNIT HEATER INSTALL ATION; figure 1; COMBUSTION AND VENTIL ATION AIR; C AUTION; VENTING; TABLE 2; FIGURE 1
  • Page 6 – C – HORIZONTAL VENTING – GENERAL; figure 2; VENT TERMINATION ON SINGLE WALL VENT; FIGURE 2
  • Page 7 – figure 3; D – HORIZONTAL VENTING – COMMERCIAL; C - Horizontal Venting General; E – HORIZONTAL VENTING – RESIDENTIAL; Recommendations and Requirements; FIGURE 3
  • Page 8 – F – VENTING USING A MASONRY CHIMNEY; IMPORTANT; HORIZONTAL VENTING - RESIDENTIAL INSTALL ATION; G – REMOVAL OF UNIT FROM COMMON VENT
  • Page 9 – ELEC TRIC AL CONNEC TIONS; NOTE
  • Page 10 – UNIT START–UP
  • Page 11 – TABLE 3; ADJUSTMENTS; HIGH ALTITUDE; table 4; GAS FLOW; HONEYWELL VR8205M GAS VALVE; LED; GAS VALVE
  • Page 12 – SERVICE; TABLE 4
  • Page 13 – L ADDER DIAGRAM
  • Page 14 – ELEC TRIC AL; HeatStar • Compact Unit / Utility Heater • Model # MHU 50/80
  • Page 15 – SEE BACK PAGE FOR PARTS ORDERING INFORMATION
  • Page 16 – PARTS ORDERING INFORMATION:; from the factory; FOR INFORMATION REGARDING SERVICE; LIMITED WARRANTY; Model; READ INSTRUC TIONS C AREFULLY:; Read and follow all instructions. Place instructions in a safe
  • Page 17 – La instalación, el ajuste, la alteración, la reparación o el; QUÉ HACER SI DETECTA OLOR A GAS; IDIOMAS; INGLÉS; LEA CUIDADOSAMENTE L AS INSTRUCCIONES:; lea y siga todas las instrucciones. Conserve estas
  • Page 18 – CONTENIDO; VISTA POSTERIOR; ADVERTENCIA GENERAL DE PELIGRO:; EL NO CUMPLIR CON LAS PRECAUCIONES E; EL ESTADO DE C ALIFORNIA EXIGE L AS SIGUIENTES ADVERTENCIAS:; Lávese las manos después de manipular.
  • Page 19 – DIMENSIONES DE L AS UNIDADES MHU 50/MHU 80; VISTA L ATERAL; VISTA SUPERIOR; LISTA DE CONTROL PARA ENCENDIDO Y FUNCIONAMIENTO
  • Page 20 – ENVÍO; tabla 1; INSTAL ACIONES EN GARAJE:; TABL A 1
  • Page 21 – INSTAL ACIÓN DEL C ALENTADOR; figura 1; AIRE DE COMBUSTIÓN Y VENTILACIÓN; AVISO; VENTIL ACIÓN; A – REQUISITOS Y RECOMENDACIONES; TABL A 2; FIGURA 1
  • Page 22 – COMERCIALES Y RESIDENCIALES; figura 2; C – VENTIL ACIÓN HORIZONTAL – GENERAL; FIGURA 2
  • Page 23 – figura 3; D – VENTILACIÓN HORIZONTAL – COMERCIAL; E – VENTILACIÓN HORIZONTAL – RESIDENCIAL; Ventilación A: recomendaciones y requisitos generales; FIGURA 3
  • Page 24 – VENTIL ACIÓN HORIZONTAL - INSTAL ACIÓN RESIDENCIAL; FIGURA 6
  • Page 25 – CONEXIONES ELÉC TRIC AS; NOTA; CONEXIÓN DEL SUMINISTRO DE GAS; FIGURA 7; FIGURA 8
  • Page 26 – CONEXIÓN DE GAS; figura 8; VERIFIC ACIÓN DE FUGAS; figura 9; ENCENDIDO Y FUNCIONAMIENTO; ENCENDIDO DE L A UNIDAD; ANTES DE ENCENDERLO; FUNCIONAMIENTO DE L A VÁLVUL A DE GAS; DETÉNGASE; ADVERTENCIA
  • Page 27 – LED DEL CONTROL DE IGNICIÓN; AJUSTES; A GRAN ALTURA; tabla 4; FLUJO DE GAS; PARA DESCONEC TAR EL GAS DE L A UNIDAD
  • Page 28 – MANTENIMIENTO; TABL A 5
  • Page 29 – DIAGRAMA DE ESC ALONES
  • Page 30 – SOPL ADOR DE AIRE DE COMBUSTIÓN; GAS DE COMBUSTIÓN Y CHIMENEA; REPUESTOS; Mr. Heater • Unidad compacta/Calentador • Modelo N
  • Page 31 – VER AL DORSO L A INFORMACIÓN PARA ORDENAR PARTES
  • Page 32 – AGENCIA DE REPARACIÓN CALIFICADA.; INFORMACIÓN PARA REALIZAR PEDIDOS DE PIEZAS:; SI DESEA OBTENER INFORMACIÓN ACERC A DE REPARACIONES; todas sus comunicaciones.; GARANTÍA LIMITADA; Modelo
  • Page 33 – NE TENTEZ PAS; d'allumer un quelconque appareil; N’UTILISEZ PAS; les interrupteurs électriques.; Ne touchez; POUR VOTRE SÉCURITÉ :; LANGUES; ANGLAIS; GUIDE D’UTILISATION ET; LISEZ SOIGNEUSEMENT LES INSTRUC TIONS :; Lisez et observez toutes les instructions. Conservez ces; Modèle n
  • Page 34 – TABLE DES MATIÈRES; VUE ARRIÈRE; AVERTISSEMENT GÉNÉRAL DE DANGER :; LE NON-RESPECT DES MESURES DE PRÉVENTION ET
  • Page 35 – DIMENSION DES APPAREILS MHU 50/MHU 80; VUE L ATÉRALE; LISTE DE VÉRIFIC ATION DU DÉMARRAGE ET DU RENDEMENT
  • Page 36 – EXPÉDITION; tableau 1; INSTALL ATIONS DANS UN GARAGE :; TABLEAU 1
  • Page 37 – INSTALLATION DE L'APPAREIL DE CHAUFFAGE; AIR DE COMBUSTION ET DE VENTILATION; ATTENTION; VENTIL ATION; A – EXIGENCES ET RECOMMANDATIONS; TABLEAU 2
  • Page 38 – C – VENTIL ATION HORIZONTALE - GÉNÉRALE
  • Page 39 – D – VENTILATION HORIZONTALE - COMMERCIALE; figure; E – VENTILATION HORIZONTALE – RÉSIDENTIELLE; figure 6
  • Page 40 – F – VENTIL ATION UTILISANT UNE CHEMINÉE; VENTIL ATION HORIZONTALE – INSTALL ATION RÉSIDENTIELLE; FIGURE 6; G – RETRAIT D'UN APPAREIL DE LA
  • Page 41 – REMARQUE; CONNEXIONS ÉLEC TRIQUES; NE PAS CONNECTER LA LIGNE D’ALIMENTATION AU; RACCORDEMENT À L'ALIMENTATION EN GAZ; CÂBL AGE SUR PL ACE À L A TENSION DE LIGNE; FIGURE 7; FIGURE 8
  • Page 42 – figure 8; DÉMARRAGE DE L'APPAREIL
  • Page 43 – RÉGL AGES; EN HAUTE ALTITUDE; VIS D’AJUSTEMENT
  • Page 44 – COMMUTATEUR DE LIMITE; ENTRETIEN ET RÉPARATION; BRÛLEURS; TABLEAU 4
  • Page 45 – DIAGRAMME EN ESC ALIER
  • Page 46 – VENTIL ATEUR DE L'AIR DE COMBUSTION; CONDUIT DE CHEMINÉE ET CHEMINÉE; PIÈCES DE RECHANGE
  • Page 48 – INFORMATIONS SUR LA COMMANDE DE PIÈCES :; POUR PLUS D’INFORMATIONS CONCERNANT L’ENTRETIEN
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02/12 Rev. 12A #60185

MR. HEATER, INC., 4560 W. 160TH ST., CLEVELAND, OHIO 44135 •800-251-0001

COMPAC T UNIT HEATER FOR COMMERCIAL USE

WARNING:

Improper installation, adjustment, alteration, service or maintenance

can cause injury or property damage. Refer to this manual. For assistance or
additional information consult a qualified installer, service agency or the gas supplier.

WHAT TO DO IF YOU SMELL GAS
• Open Windows

DO NOT

try to light any appliance.

DO NOT

use electrical switches.

DO NOT

use any telephone in your house. Immediately call your local gas supplier from a

neighbor’s telephone. Follow the gas supplier’s instructions.

Do not

touch any electrical switch; do not use any phone in your building.

Installation and service must be performed by a qualified installer, service agency or the gas

supplier.

If you cannot reach your gas supplier, call the Fire Department.

FOR YOUR SAFETY:
Do not store or use gasoline or other flammable vapors and liquids in the vicin-
ity of this or any other appliance.

WARNING: If the information in these instructions are not followed exactly, a fire or
explosion may result causing property damage, personal injury or loss of life.

LANGUAGES

ENGLISH

Pages E1 — E16

SPANISH

Pages S1 — S16

FRENCH

Pages F1 — F16

For model serial numbers,
see page E16.

COMPAC T UTILITY HEATER FOR RESIDENTIAL USE

OPERATING INSTRUC TIONS
AND OWNER’S MANUAL

READ INSTRUC TIONS C AREFULLY:

Read and follow all instructions. Place instructions in a safe

place for future reference. Do not allow anyone who has not read these instructions to assemble,
light, adjust or operate the heater.

MHU 50
MHU 80

Model #

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Summary

Page 2 - GENERAL HAZARD WARNING:; FAILURE TO COMPLY WITH THE PRECAUTIONS AND; CONTENTS; THE STATE OF C ALIFORNIA REQUIRES THE FOLLOWING WARNINGS:; birth defects or other reproductive harm.

E-2 Compact Unit / Utility Heater Operating Instructions and Owner’s Manual GENERAL HAZARD WARNING: FAILURE TO COMPLY WITH THE PRECAUTIONS AND INSTRUCTIONS PROVIDED WITH THIS HEATER, CAN RESULT IN DEATH, SERIOUS BODILY INJURY AND PROPERTY LOSS OR DAMAGE FROM HAZARDS OF FIRE, EXPLOSION, BURN, ASPHYXI...

Page 3 - MHU 50/MHU 80 UNIT DIMENSIONS; SIDE VIEW; START–UP AND PERFORMANCE CHECK LIST

Operating Instructions and Owner’s Manual Compact Unit / Utility Heater E-3 MHU 50/MHU 80 UNIT DIMENSIONS (N-NATURAL GAS, P-PROPANE) SIDE VIEW SERVICE ACCESS PANEL HANGING BRACKETS (2) ADJUSTABLE LOUVERS TOP VIEW MOUNTING SLOTS (Typical) 5/16 x 3 Inches (8 x 76 mm) HANGING BRACKETS AIR FLOW HEAT EXC...

Page 4 - SHIPPING; GARAGE INSTALL ATIONS:; TABLE 1

E-4 Compact Unit / Utility Heater Operating Instructions and Owner’s Manual SHIPPING The heater is completely assembled. Installation instructions, two mounting brackets (shipped loose), and a flue transition are included. Check the unit for shipping damage. The receiving party should contact the la...

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