Honeywell Series 4 User's Manual
Contents
1. TAHE senes a ee Direct Vent Wall Mounted Boilers User s Information Manual INSTALLER Please take time to review this User s Information Manual with the boiler owner Explain all maintenance and service procedures and the correct Lighting or Operating Instructions If the information in this manual is not followed exactly a fire or explosion may result causing property damage personal injury or loss of life Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS 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 reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service technician or the gas supplier Part number 550 141 893 0800 AHE Series 4 Direct Vent Wall Mounted Boilers User s Information Manual Please read this page first Hazard definitions The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or to important information concerning the life of the product DANGER Indicates presence of hazards that will cause severe personal injury death or substan2. with details in support of the warranty claim Alleged defective part or parts must be returned through trade channels in accordance with the Weil McLain procedure currently in force for handling returned goods for the purpose of inspection to determine cause of failure Weil McLain will furnish new part s to an authorized Weil McLain distributor who in turn will furnish the new part s to the heating contractor who installed the boiler If you have any questions about the coverage of this warranty contact Weil McLain at the address above WEIL McLAIN A United Dominion Company Weil McLain 500 Blaine Street Michigan City IN 46360 2388 http www weil mclain com Part number 550 141 893 0800
3. Inspect e Check boiler area e Reported problems e Check air openings e Boiler area e Check boiler pressure e Air openings temperature gauge e Flue gas vent system and air piping e Check boiler piping e Main burner flames e Check venting system e Water piping Monthly e Check boiler relief valve e Boiler heating surfaces e Check automatic air vents e Burners and base e Main burner flames Service e Test low water cutoff Cl aning boiler heating surfaces Periodically e Clean vent termination and air c e Blower motor intake screens 5 e Oiled bearing circulators AAA uES Operate relief valve Start up gt e Perform start up per manual S Check test lt e Gas piping e Cold fill and operating pressures e Air vents and air elimination e Blower motor assembly IUES UE Shut down procedure e Circulator with mixing valve e Limit controls and cutoffs e Expansion tank e Boiler relief valve Review e Review with owner 4 Part number 550 141 893 0800 AHE Series 4 Direct Vent Wall Mounted Boilers User s Information Manual NOTICE User maintenance procedures Boiler must be serviced and maintained The boiler should be inspected and started annually at the beginning of the heating season only by a qualified service technician In addition the maintenance and care of the boiler as explained on the following pages must be performe
4. the boiler or any other potential ignition source a fire can develop In order to prevent potential severe personal injury death or substantial property damage from fire and or structural damage Never store glycol of any kind near the boiler or any potential ignition source Monitor and inspect the system and boiler regularly for leakage Repair any leaks immediately to prevent possible accumulation of glycol Never use automotive antifreeze or ethylene glycol in the system Using these glycols can lead to hazardous leakage of glycol in the boiler system Part number 550 141 893 0800 3 AHE Series 4 Direct Vent Wall Mounted Boilers User s Information Manual Boiler maintenance Boiler service and maintenance The User s Information Manual provides information to the boiler owner user for routine operation and maintenance and emergency shutdown Detailed information on boiler installation operation start up service and parts is included in the Boiler Manual The Boiler Manual is intended only for use by a qualified installer service technician Maintenance schedule Maintain the boiler using the maintenance schedule below Have the boiler started up and serviced at least annually by a qualified service technician to ensure boiler system reliability Service technician covered in Boiler Manual for use only by a qualified service technician Owner maintenance see following pages for instructions
5. the gas may no longer have an odor e Propane gas can accumulate at floor level Smell near the floor for the gas odorant or any unusual odor If you suspect a leak do not attempt to light the pilot Use caution when attempting to light the propane pilot This should be done by a qualified service technician particularly if pilot outages are common e Periodically check the odorant level of your gas Inspect boiler and system at least yearly to make sure all gas piping is leak tight Consult your propane supplier regarding installation of a gas leak detector There are some products on the market intended for this purpose Your supplier may be able to suggest an appropriate device Shut down procedure 1 Follow TO TURN OFF GAS TO THE APPLIANCE instructions found in the Operating Instructions located on the inside of the jacket top panel You will also find these instructions on pages 9 and 10 of this manual Use the Operating Instructions for the gas valve model installed on the boiler Do not drain system unless exposure to freezing temperatures will occur Do not drain the system if it is filled with an antifreeze solution Do not shut down boilers used for domestic water heating They must operate year round Part number 550 141 893 0800 AHE Series 4 Direct Vent Wall Mounted Boilers User s Information Manual Operating instructions Robertshaw 7200 gas valve D FOR YOUR SAFETY READ BEFORE OP
6. ERATING M If you do not follow these instructions exactly a fire or explosion may result causing property damage personal injury or loss of life A This appliance is equipped with an ignition C Use only your hand to turn the gas control knob Never use device which automatically lights the pilot Do tools If the knob will not turn by hand don t try to repair it not try to light the pilot by hand call a qualified service technician Force or attempted repair may result in a fire or explosion Before OPERATING smell all around the appliance area for gas Be sure to smell next to D Do not use this appliance if any part has been under water the floor because some gas is heavier than air Immediately call a qualified service technician to inspect the and will settle on the floor See below appliance and to replace any part of the control system and any gas control which has been under water WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Immediately call your gas supplier from a neighbor s phone i Follow the gas supplier s instructions Do not touch any electric switch do not use 8 PP any phone in your building If you cannot reach your gas supplier call the fire department CE OPERATING INSTRUCTIONS as Stop Read the safety information above on this label 7 Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Follow B in the
7. Y READ BEFORE OPERATING M If you do not follow these instructions exactly a fire or explosion may result causing property damage personal injury or loss of life A This appliance is equipped with an ignition C Use only your hand to turn the gas control knob Never use device which automatically lights the pilot Do tools If the knob will not turn by hand don t try to repair it not try to light the pilot by hand call a qualified service technician Force or attempted repair Before OPERATING smell all around the tay EEOAE Ga M epl appliance area for gas Be sure to smell next to Do not use this appliance if any part has been under water the floor because some gas is heavier than air Immediately call a qualified service technician to inspect the and will settle on the floor See below appliance and to replace any part of the control system and any gas control which has been under water WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions Do not touch any electric switch do not use 8 PP any phone in your building Ifyou cannot reach your gas supplier call the fire department CE OPERATING INSTRUCTIONS Stop Read the safety information above on this label os Set the thermostat to lowest setting White Rodgers Turn off all electrical power to the appliance 36E Gas Valve Remove control acc
8. a service technician Failure to do so can cause severe personal injury death or substantial property damage Rollout thermal fuse element Figure 1 Q Daily ceccceeseeeses Check boiler pressure temperature gauge 1 Make sure the pressure reading on the boiler pressure temperature gauge does not exceed 24 psig Higher pressure may indicate a problem with the expansion tank or gauge 2 Contact a qualified service technician if problem persists AHE Series 4 Direct Vent Wall Mounted Boilers User s Information Manual User maintenance procedures continued Monthly 000 Check boiler piping Visually inspect for leaks around piping circulators relief valve and other fittings Immediately call a qualified service technician to repair any leaks Have leaks fixed at once by a qualified service technician Continual fresh makeup water will reduce boiler life Minerals can build up in sections reducing heat transfer overheating cast iron and causing equipment failure Leaking water may also cause severe property damage Do not use petroleum based cleaning or sealing compounds in boiler system Severe damage to boiler and system components can occur resulting in possible severe personal injury death or substantial property damage Check venting system Failure to inspect the vent system as noted below and have them repaired by a qualified service t
9. ct reading Locate thermostat on inner wall away from heat sources or cool drafts Heat anticipator in thermostat adjusted incorrectly Adjust thermostat per manufacturer s instructions Incorrect limit setting Set limit according to system needs Maximum setting is 220 F Increase limit setting to decrease cycling Insufficient water flow through boiler Check all valves to and from boiler Return to proper setting Confirm circulator size Frequent release of water through relief valve Expansion tank sized too small Call qualified service technician to check expansion tank operation and size Flooded expansion tank Call qualified service technician to check expansion tank operation Inoperative limit control Call qualified service technician to replace limit control Need to frequently add makeup water Leaks in boiler or piping Have qualified service technician repair leaks at once to avoid constant use of makeup water Makeup water can cause mineral deposits which in turn can cause boiler section failure Do not use petroleum based stop leak compounds Black water condition Oxygen corrosion due to leaks in boiler and piping Have qualified service technician repair at once Keep pH of water between 7 0 to 8 5 Popping or percolating noise heard in boiler Mineral deposits in sections due to constant use of makeup water Call qualified service technician to d
10. d to assure maximum boiler efficiency and reliability Failure to service and maintain the boiler and system could result in equipment failure causing possible severe personal injury death or substantial property damage The following information provides detailed instructions for completing the maintenance items listed in the maintenance schedule on page 4 In addition to this maintenance the boiler must be serviced and started up at the beginning of each heating season by a qualified service technician Daily cccsceccssesesseeseees Check boiler area To prevent potential of severe personal injury death or substantial property damage do not store combustible materials gasoline or any other flammable vapors or liquids near the boiler Remove immediately if found Check air openings 1 Verify that combustion and ventilation air openings to the boiler room and or building are open and unobstructed 2 Verify that boiler air intake is clean and free of obstructions Remove any debris on the air intake opening Part number 550 141 893 0800 Component information For detailed illustrations showing boiler assembly parts and components refer to the Replacement parts section in the AHE Series 4 Boiler Manual Rollout thermal fuse element Cuts off gas flow should flame rollout occur See Figure 1 Do not attempt to place boiler in operation if rollout thermal fuse element cuts off gas flow Immediately call
11. e free from defects in material and workmanship for the eleventh year and beyond from the date of installation If during such time period any section s is found to be defective Weil McLain will provide replacement for the original cast iron section s upon the payment of a proportionate charge based on the time the boiler has been in service The proportionate charge will be equal to the appropriate percentage of the list price of such section s at the time the warranty claim is made and will be determined as follows 11th year 5 12th year 10 13th year 15 14th year 20 15th year 25 16th year 30 17th year 35 18th year 40 19th year 45 20th year 50 21st year 55 22nd year 60 23rd year 65 24th year 70 25th year and beyond 75 All Residential amp Commercial Cast Iron Boilers These warranties are subject to the condition that the boiler must have been installed by a heating contractor whose principal occupation is the sale and installation of plumbing heating and or air conditioning equipment These warranties do not cover 1 Components that are part of the heating systems but were not furnished by Weil McLain as a part of the boiler The workmanship of any installer of Weil McLain s boilers In addition this warranty does not assume any liability of any nature for unsatisfactory performance caused by improper installation Any costs for labor for removal and reinsta
12. e lime boiler if necessary In some cases deposits will be too heavy to remove with de liming procedures Have qualified service technician repair leaks to eliminate need for constant makeup water Incorrect pH of boiler water Call qualified service technician to check pH level and correct pH should be maintained between 7 0 to 8 5 Insufficient water flow through boiler Check all valves to and from boiler Return to proper setting Confirm circulator size Metal flakes found in vent outlet or vent flueway corrosion Contaminated combustion air supply See page 4 in this manual Remove any contaminating products See page 3 in this manual Provide outside air for combustion Kit available through Weil McLain distributor Have qualified service technician pipe up kit Condensation of combustion gases in boiler sections Have qualified service technician inspect system piping and controls to verify proper regulation of return water temperature Some radiators or baseboard units do not heat or are noisy Air in system Bleed air from system through air vents in radiators or baseboard units Low system pressure Fill to correct pressure Check for leaks in boiler or piping Have qualified service technician repair at once High limit set too low Adjust high limit to higher setting Part number 550 141 893 0800 11 12 Weil McLain L
13. eason following the low water cutoff manufacturer s 2 Visually inspect burner flames instructions e Proper main burner flame see Figure 5 a Yellow orange streaks may appear caused Clean vent termination and air by dust Improper main burner flame intake screens a Overfired Large flames 1 Remove all lint and debris from both the boiler air b Underfired Small flames intake screen and the flue discharge screen c Lack of primary air Yellow tipping on 2 The boiler control module will sense blockage of flames sooting will occur the air intake or flue and lockout if the blockage is excessive It will signal by flashing the appropriate indicator lights on the control board 3 If removing the debris does not allow the boiler to operate correctly afterwards contact your qualified service technician to inspect the boiler and vent air systems Figure 4 Figure 5 Main burner flame typical Transparent blue flame Part number 550 141 893 0800 7 AHE Series 4 Direct Vent Wall Mounted Boilers User s Information Manual User maintenance procedures continued Q Every 6 months Operate relief valve To avoid water damage or scalding due to valve operation a metal discharge line must be connected to relief valve outlet and run to a safe place of disposal This discharge line must be installed by a qualified heating installer or service technician in accordance with the ins
14. echnician can result in vent system failure causing severe personal injury or death 1 Visually inspect the gas vent system for any signs of blockage leakage of joints or deterioration of the piping Q Monthly Check boiler relief valve 1 Inspect the boiler relief valve see Figure 2 and the relief valve discharge pipe for signs of weeping or leakage 2 Ifthe relief valve often weeps The expansion tank may not be working properly Immediately contact your qualified service technician to inspect the boiler and system Check automatic air vents 1 See Figure 3 2 Remove the cap from any automatic air vent in the system and check operation by depressing valve B slightly with the tip of a screwdriver 3 If the air vent valve appears to be working freely and not leaking replace cap A twisting all the way on 4 Loosen cap A one turn to allow vent to operate 5 Have vent replaced if it does not operate correctly Figure 2 Relief valve Figure 3 Automatic air vent A at PS 88736 71036 Part number 550 141 893 0800 AHE Series 4 Direct Vent Wall Mounted Boilers User s Information Manual User maintenance procedures continued Q Monthly Q Periodically Main burner flames Test low water cutoff 1 See Figure 4 Remove burner input plenum cover Test the low water cutoff periodically during the heating plate A s
15. ess panel This appliance is equipped with an ignition device which automatically lights the burner Do not try to light the burner by hand na Position indicator ST i Turn gas control knob clockwise to OFF shown in ON position Gas co troliknob Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Follow B in the safety information above If you don t smell gas go to the next step i Honeywell Turn gas control knob counterclockwise to ON VR8205 Turn on all electric power to the appliance Gas valve Set thermostat to desired setting 11 If the appliance will not operate follow the instructions ToTurn Off Gas To Appliance below and call your service technician or gas supplier Position indicator shown in ON position Gas control knob 12 Replace control access panel TO TURN OFF GAS TO THE APPLIANCE M Set the thermostat to lowest setting Turn off all electric power to the appliance if service is to be performed Remove control access panel Turn gas control knob clockwise to OFF Do not force Replace control access panel 10 Part number 550 141 893 0800 AHE Series 4 Direct Vent Wall Mounted Boilers User s Information Manual Common problems and solutions Symptom Common Causes Possible Corrections Rapid cycling boiler turns on and off frequently Thermostat installed where drafts or heat affe
16. imited Warranty for Residential amp Commercial Cast Iron Boilers RESIDENTIAL WATER WARRANTY Limited Lifetime RESIDENTIAL STEAM WARRANTY Limited 10 Year COMMERCIAL WARRANTY Limited 10 Year NOTE The residential steam and water warranties do not cover residential boilers installed in buildings other than one or two family dwelling units unless they are buildings with individual boilers for each dwelling unit First Year All Residential amp Commercial Cast Iron Boilers Limited Warranty for Cast Iron Boilers Weil McLain warrants that its cast iron boilers are free from defects in material and workmanship for one year from the date of installation If any parts are found to be defective in manufacture Weil McLain will provide replacement of such defective parts Second Through Tenth Year Residential Water Steam Second Through Tenth Year Commercial Water Steam Limited Warranty for cast iron sections Weil McLain warrants that the cast iron sections of its water and steam boilers are free from defects in material and workmanship from the date of installation for the second through the tenth year If during such time period any section is found to be defective Weil McLain will provide replacement for the original cast iron section s Eleventh Year and Beyond Residential Water Only Limited Warranty for Cast Iron Sections Weil McLain warrants that the cast iron sections of its residential water boilers ar
17. llation of the alleged defective part transportation to Weil McLain if necessary and any other materials necessary to perform the exchange Improper burner adjustments control settings care or maintenance Information is included in the installation Instructions Owner s Information Manual and or Start up Service and Maintenance Instructions and other printed technical material furnished by Weil McLain with the boiler Boilers operated with combustion air contaminated externally by chemical vapors or with improper fuel additives or with water conditions which may have caused unusual deposits in the cast iron sections These warranties extend only to the first retail purchaser of the boiler and only to a boiler that has not been moved from its original installation site THE WARRANTIES DESCRIBED ABOVE ARE IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE AND MERCHANTABILITY WEIL McLAIN EXPRESSLY DISCLAIMS AND EXCLUDES ANY LIABILITY FOR CONSEQUENTIAL INCIDENTAL INDIRECT OR PUNITIVE DAMAGES FOR BREACH OF ANY EXPRESS OR IMPLIED WARRANTY For prompt product warranty claims notify the installer who in turn will notify the Weil McLain distributor from whom he purchased the boiler If this action does not result in warranty resolution contact Weil McLain Consumer Relations Department 500 Blaine Street Michigan City Indiana 46360 2388
18. safety information above If you don t smell gas go to the Turn off all electrical power to the appliance next step Set the thermostat to lowest setting Remove control access panel Turn selector arm clockwise to ON This appliance is equipped with an ignition device which automatically lights the burner Do not try to light the burner by hand Depress and move selector arm counterclockwise to OFF Note Selector arm cannot be moved to OFF unless selector arm is depressed slightly Do not force Turn on all electric power to the appliance Set thermostat to desired setting If the appliance will not operate follow the instructions To Turn Off Gas To Appliance below and call your service technician or gas supplier Replace control access panel Position at amp 4 Selector indicator arm shown in OFF position 59332 E TO TURN OFF GAS TO THE APPLIANCE M Set the thermostat to lowest setting 4 Depress and move selector arm counterclockwise to OFF Do not force Turn off all electric power to the appliance if service is to be performed 5 Replace control access panel Remove control access panel Part number 550 141 893 0800 AHE Series 4 Direct Vent Wall Mounted Boilers User s Information Manual Operating instructions Robertshaw 7200 gas valve Honeywell VR8205 and White Rodgers 36E gas valves D FOR YOUR SAFET
19. tial property damage Indicates presence of hazards that can cause severe personal injury death or substantial property damage CAUTION Indicates presence of hazards that will or can cause minor personal injury or property damage NOTICE Indicates special instructions on installation operation or maintenance that are important but not related to personal injury or property damage Contents Hazard definitions ioe a a a ee Rar daaar EEEE 2 Stop Read before proceeding Important safety information 3 Boiler maintenance oases coe cticsede deneasteciaces aoia aaa Kaaore a aaar ariaa AaS 4 User maintenance procedures 22 csccceeeeeeeeeeeeeeeseeeeeeeeeeeeeeeeeeeeaeeeeeeeeeeeeeeseees 5 8 Operating instructions Robertshaw 7200 cccccccscceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 9 Operating instructions Honeywell VR8205 and White Rodgers 36E 10 Common problems and solutions ssssssssssssssssssnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn nnmnnn nannan nnana 11 Warranty secossa E eennta cents tensnadedeceteeeececces 12 2 Part number 550 141 893 0800 AHE Series 4 Direct Vent Wall Mounted Boilers User s Information Manual Stop Read before proceeding Failure to adhere to the following guidelines can result in severe personal injury death or substantial property damage When servicing boiler To avoid electric shock disconnect electrical s
20. tructions in the AHE Series 4 Boiler Manual The discharge line must be terminated so as to eliminate possibility of severe burns should the valve discharge 1 Before proceeding verify that the relief valve outlet has been piped to a safe place of discharge avoiding any possibility of scalding from hot water 2 Read the boiler pressure temperature gauge to make sure the system is pressurized 3 Lift the relief valve top lever slightly allowing water to relieve through the valve and discharge piping 4 If water flows freely release the lever and allow the valve to seat Watch the end of the relief valve discharge pipe to ensure that the valve does not weep after the line has had time to drain If the valve weeps lift the seat again to attempt to clean the valve seat If the valve continues to weep afterwards contact your qualified service technician to inspect the valve and system 5 If water does not flow from the valve when you lift the lever completely the valve or discharge line may be blocked Immediately shutdown the boiler following the Operating Instructions on the inside of the jacket top panel or on pages 10 and 11 of this manual Call your qualified service technician to inspect the boiler and system LY End of season Propane boilers only Your propane supplier mixes an odorant with the propane to make its presence detectable In some instances the odorant can fade and
21. upply before performing maintenance To avoid severe burns allow boiler to cool before performing maintenance Boiler operation Do not block flow of combustion or ventilation air to boiler Should overheating occur or gas supply fail to shut off do not turn off or disconnect electrical supply to circulator Instead shut off the gas supply at a location external to the appliance Do not use this boiler if any part has been under water Immediately call a qualified service technician to inspect the boiler and to replace any part of the control system and any gas control that has been under water Boiler water Do not use petroleum based cleaning or sealing compounds in boiler system Water seal deterioration will occur causing leakage between sections This can result in substantial property damage Do not use homemade cures or boiler patent medicines Serious damage to boiler personnel and or property may result Continual fresh makeup water will reduce boiler life Mineral buildup in sections reduces heat transfer overheats cast iron and causes section failure Addition of oxygen and other gases can cause internal corrosion Leaks in boiler or piping must be repaired at once to prevent makeup water Do not add cold water to hot boiler Thermal shock can cause sections to crack Glycol potential fire hazard All glycol is flammable when exposed to high temperatures If glycol is allowed to accumulate in or around
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