ProCom ML300HGA - Manuals

ProCom ML300HGA – Manual in PDF format online.

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Manual

Manual ProCom ML300HGA

Summary

Page 2 - State of Massachusetts:

2 IMPORTANTSAFETY INFORMATION K e e p t h e a p p l i a n c e a r e a c l e a ra n d f r e e f r o m c o m b u s t i b l em a t e r i a l s , g a s o l i n e , a n d o t h e rf l a m m a b l e v a p o r s a n d l i q u i d s . 1. This appliance is only for use with the type of gas indicated on the r...

Page 3 - PRODUCT FEATURES; SAFETY DEVICE; National Fire Protection Association, Inc.; UNPACKING

3 PRODUCT FEATURES SAFETY DEVICE A s t a n d a r d r e q u i r e m e n t f o r a l l v e n t - f r e e r o o mheaters. This heater has a pilot with an OxygenDepletion Sensor(ODS) safety shutoff system.The ODS/pilot shuts off the heater if there isnot enough fresh air. PIEZO IGNITION SYSTEM This heat...

Page 4 - DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION

4 FRESH AIR FORCOMBUSTION ANDVENTILATION PRODUCING ADEQUATEVENTILATION The following are excerpts fromNational Fuel Gas Code. NFPA 54/ANS Z223.1, Section 5.3. Air forCombustion and Ventilation. Allspaces in homes fall into one ofthe three following ventilationclassifications:1. Unusually Tight Const...

Page 6 - VENTILATION AIR; INSTALLATION NEEDS; you have the items listed below.; LOCATING HEATER; Figure 3 -Ventilation Air from Outdoors

6 VENTILATION AIR Ventilation Air From OutdoorsP r o v i d e e x t r a f r e s h a i r b y u s i n gv e n t i l a t i o n g r i l l s o r d u e l s : Yo u m u s tprovide two permanent openings: onewithin 12 " of the ceiling and one within 12 " of the floor. Connect these items directly to th...

Page 7 - INSTALLATION; FASTENING HEATER TO WALL

7 INSTALLATION Figure 8 - Mounting BracketClearances Figure 7 - Removing Lower FrontPanel Of Heater Figur 4 -Mounting Clearances AsViewed From Front Of Heater WARNING: Maintain them i n i m u m c l e a r a n c e s s h o w ni n F i g u r e 4 . I f y o u c a n ,provide greater clearances fromfloor, ce...

Page 8 - Figure 9 - Folding Anchor; P l a c i n g H e a t e r O n M o u n t i n g; Note: Do not replace front panel

8 INSTALLATION Figure 11 - Mounting Heater OntoMounting Bracket Figure 9 - Folding Anchor Figure 10 - Popping Open AnchorWing For Thin Walls Attaching Mounting Bracket ToWallNote: Wall anchors, mountingscrews, and spacers are inhardware package. The hardwarepackage is provided with heater.Attaching ...

Page 9 - CONNECTING TO GAS SUPPLY; NPT (National Pipe; or

9 INSTALLATION CONNECTING TO GAS SUPPLY WA R N I N G : A q u a l i f i e ds e r v i c e p e r s o n m u s t c o n n e c theater to gas supply. Follow alllocal codes. WARNING: This appliancerequires a 3/8 " NPT (National Pipe T h r e a d ) i n l e t c o n n e c t i o nto the pressure regulator. C...

Page 10 - Figure 15 -Equipment Shutoff Valve; THERMOSTAT MODEL; Figure 16 -Checking Gas Joints; OPERATING YOUR HEATER

1 0 Figure 15 -Equipment Shutoff Valve CHECKING GASCONNECTIONS WARNING: Test all gas piping a n d c o n n e c t i o n s f o r l e a k s a f t e rinstalling or servicing. Correct allleaks at once. WARNING: Never use an open flame to check for a leak. Apply amixture of liquid soap and watert o a l l j...

Page 11 - NOTE: Knob cannot be turned from; OPERATING YOUR HEATER

1 1 Figure 17 - Control Knob in TheOFF Position Figure 18 - Pilot LIGHTING INSTRUCTIONS 1 . S T O P ! R e a d t h e s a f e t y i n f o r m a t i o n o n t h e s i d e o f heater.2 . C h e c k t h a t g a s s u p p l y t o heater is on.3 . P u s h i n g a s c o n t r o l k n o b slightly and turn cl...

Page 12 - OPERATING YOUR HEATER; WARNING: If you do not; MANUAL LIGHTING

1 2 OPERATING YOUR HEATER NON-THERMOSTAT MODEL ML300HGA FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: If you do not follow these instructions exactly,a fire or explosion may resultcausing property damage,personal injury or loss of life. A. This appliance has a pilotwhich must be lighted by hand.When...

Page 13 - Figure 25 - Pilot Inlet Air Hole; CLEANING HEATER CABINET; Air Passageways; INSPECTING BURNER; CLEANING AND

1 3 Figure 21 - Correct Pilot FlamePattern Figure 22 - Incorrect Pilot FlamePattern Figure 24 - Incorrect Burner FlamePattern Figure 23 - Correct Burner FlamePattern BURNER FLAME PATTERNFigure 23 shows a correct burnerflame pattern. Figure 24 shows anincorrect burner flame pattern. Ifpilot flame pat...

Page 14 - TROUBLESHOOTING; WARNING: Only a qualified; knob. Repeat igniting operation

1 4 TROUBLESHOOTING Note : All troubleshootingi t e m s a r e l i s t e d i n o r d e r o foperation. WARNING: Only a qualified service person should service andrepair heater. CAUTION: Never use a wire, needle, or similar object to cleanO D S / p i l o t . T h i s c a n d a m a g eODS/pilot unit. OB...

Page 15 - Continued; OBSERVED PROBLEM; Burner backfiring during combustion.; POSSIBLE CAUSE

1 5 TROUBLESHOOTING Continued OBSERVED PROBLEM B u r n e r ( s ) d o e s n o t l i g h t a f t e rODS/pilot is lit. Delayed ignition of burner(s). Burner backfiring during combustion. Ye l l o w f l a m e d u r i n g b u r n e rcombustion. Slight smoke or odor duringinitial operation. Heater produce...

Page 16 - WARNING: If you smell gas; Heater produces unwanted odors.; Not enough fresh air is available.; REMEDY

1 6 TROUBLESHOOTING Continued WARNING: If you smell gas Shut off gas supply. Do not try to light any appliance. Do not touch any electrical switch; do not use any phone in your building. Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions. If you cannot...

Page 17 - SPECIFICATIONS; REPLACEMENT PARTS

1 7 SPECIFICATIONS Btu(available) Gas Type Ignition Pressure Regulator Setting Inlet Gas Pressure* (inches of water) Maximum Minimum Dimensions, Inches (HxWxD) Heater Carton Weight (pounds) Heater Shipping ML300HGA 15,000/28,000 Propane/LP Only Piezo 8 " W.C. 14 " 11 " 23 1/2 × 26 5/8 × ...

Page 19 - PARTS LIST; KEY

1 9 PARTS LIST ML300TGA This list contains replaceable parts used in your heater. When ordering replacementparts, follow the instructions listed under Replacement Parts 17 on page of this manual. KEY NO. 1 23456789 10 11 12131415161718192021222324 24_124_2 252627 ML300TGA PART NO. MB10002 MB09001MB1...