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WARNINGS

BEFORE INSTALLATION

Product Receipt

Model Identification

Ratings and Certifications

Installations at Elevation

Component Locations

General Information

GENERAL SAFETY

Time/Temperature Relationships in
Scalds

INSTALLATION

Installation Codes

Equipment Base

Stacking

Clearances

Combustion and Ventilation Air

Conventional Combustion Air Supply

Water Piping

Hydronic Heating

Gas Supply

Electrical Power Connections

Field Wiring Connection

Venting

Changing the Flue Outlet

Venting Installation Tips

Venting Configurations

Outdoor Installation

Controls

Heater Sequence of Operation

Wiring Diagrams

START-UP

Pre Start-up

Start-Up

OPERATION

Lighting Instructions

To Turn Off Gas To Appliance

TROUBLESHOOTING

MAINTENANCE

Suggested Minimum
Maintenance Schedule

Preventative Maintenance Schedule

APPENDIX

Inside Air Contamination

WARRANTY

START-UP CHECKLIST

CONTENTS

Содержание 399B-2339B

Страница 1: ...o do so may result in an explosion or fire 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...

Страница 2: ...es to Paragraph one of the Stacking section on page 9 Table G on page 16 Table H on page 18 Fig 19 on page 22 Fig 20 22 on page 23 Fig 24 on page 24 the Wiring Diagrams on pages 39 and 40 The addition...

Страница 3: ...Piping 14 Hydronic Heating 16 Gas Supply 18 Electrical Power Connections 21 Field Wiring Connection 22 Venting 25 Changing the Flue Outlet 27 Venting Installation Tips 27 Venting Configurations 28 Out...

Страница 4: ...fects or other reproductive harm WARNING Risk of electrical shock More than one disconnect switch may be required to deenergize the equipment before servicing CAUTION Operation of this heater in low t...

Страница 5: ...ec tive replacement parts will not be accepted and will be replaced in kind only per Raypak s standard war ranties Model Identification The model identification number and heater serial number are fou...

Страница 6: ...OPTIONAL FLUE CONNECTION Component Locations Fig 1 Component Locations Back Fig 2 Component Locations Left Side Panels removed for clarity Fig 3 Component Locations Front 6...

Страница 7: ...26 5 3 16 10 Model No Burners per Valve Stages Fire at Stage 1 1A 2 3 4 1 2 3 4 1 2 3 4 399B 8 1 100 499B 5 5 1 1 2 50 100 649B 7 6 1 1 2 54 100 749B 8 7 1 1 2 53 100 899B 6 6 6 1 2 1 2 3 66 100 989B...

Страница 8: ...tream and read the thermometer NOTE When this water heater is supplying general purpose hot water for use by individuals a thermostatically controlled mixing valve for reducing point of use water temp...

Страница 9: ...ing See Fig 4 CAUTION Hotter water increases the risk of scald ing There is a hot water scald potential if the thermostat is set too high Fig 4 Temperature Control Equipment Base The heater should be...

Страница 10: ...ft 1 2m below or to side of opening 1 ft 30 cm above opening 3 ft 91 cm K Clearance to mechanical air supply inlet 3 ft 91 cm above if within 10 ft 3m horizontally 6 ft 1 83m L Clearance above paved...

Страница 11: ...ed location without movement or removal of the heater Service clearances less than the minimums may require removal of the heater to service either the heat exchanger or the burner tray In either case...

Страница 12: ...ply with the requirements of the NFGC U S and B149 Canada and all local codes Reversing Air Filter Follow these instructions to change the air duct con nection from the left hand side standard to the...

Страница 13: ...all have a minimum free area of a 1 in 2 per 3 000 BTUH 740 mm2 per kW of the total input rating of all equipment located in the enclosure and b Not less than the sum of the areas of all vent connecto...

Страница 14: ...ter and the rest of the system prior to operation This is particularly true for hydronic systems using expensive glycol based anti freeze Raypak recommends conducting of not less than 1 in 2 for each...

Страница 15: ...41 C within 7 minutes of start up Failure to exceed 105 F 41 C within 7 minutes may result in the premature failure of the hot surface ignit er remote flame sensor burners and heat exchanger It can ca...

Страница 16: ...hereby shutting down the heater Thus an automatic valve system such as a three way proportional valve or a modulating two way valve to control the bypass should be utilized Temperature Pressure Gauge...

Страница 17: ...alves or other automatic means to prevent gravity circulation of the heater water during the cooling cycle It is highly recommend ed that the piping be insulated Air Separation Expansion Tank All heat...

Страница 18: ...per gallon the operating control must be set no higher than 130F for scale free operation For operating temper atures above 130F a water softener must be utilized Model No Soft 0 4 grains per gallon M...

Страница 19: ...use Teflon tape on gas line pipe thread A pipe compound rated for use with natural and propane gases is recommended Apply sparingly only on male pipe ends leaving the two end threads bare Table I Maxi...

Страница 20: ...ove the left and right front panels from the heater 4 Locate the main gas line that traverses across the heater above the manifold risers 5 Remove the pipe cap from the right hand end of the main gas...

Страница 21: ...aced with 105 C wire or its equivalent Field Connected Controllers It is strongly recommended that all individually pow ered control modules and the heater should be supplied from the same power sourc...

Страница 22: ...h the applicable manufacturers instructions 6 Conduit should not be used as the earth ground Field Wiring Connection 22 NOTE A grounding electrode conductor shall be used to connect the equipment grou...

Страница 23: ...23 Fig 20 2 Stage Wiring Connections Fig 21 3 Stage Wiring Connections Fig 22 4 Stage Wiring Connection...

Страница 24: ...e if your heater is a Model 1529B you will jumper stages two three and four Then your heater will either be on at full fire or it will be off 2 For 2 stage controller connections connect each stage of...

Страница 25: ...vertical runs of vent pipe as necessary Installation in a bull head tee is acceptable as shown in the NFGC The weights on the damper should be adjusted per the damper manufacturer s instructions for...

Страница 26: ...ll Venting III Stainless Steel Gas Tight Vertical Natural Draft Venting I B Vent From Outside Building Horizontal Through the Wall Venting III Stainless Steel Gas Tight Galvanized Steel PVC ABS CPVC U...

Страница 27: ...least 1 ft above grade including normal snow line 9 Multiple sidewall vent installations require a 4 ft clearance between the ends of vent caps located on the same horizontal plane Changing the Flue...

Страница 28: ...more than 5 ft should be se curely guyed or braced to withstand snow and wind loads Common Venting System Manifolds that connect more than one heater to a com mon chimney must be sized to handle the...

Страница 29: ...natural draft shall not be connected into any portion of mechanical draft systems operating under a positive pressure CAUTION Vent connectors for natural draft venting systems must be Type B or better...

Страница 30: ...the minimum size as determined using the appropriate tables in the NFGC U S or B149 Canada Fig 26 Horizontal Through the Wall Venting Category III Requires optional vent tee The total length of the h...

Страница 31: ...4 inch per foot of hori zontal run to the vent terminal 2 The vent must be insulated through the length of the horizontal run For installations in extremely cold climate it is re quired that 1 The ve...

Страница 32: ...may be required to de energize the equipment before servicing 1 Outdoor models must be installed outdoors and must use the outdoor vent cap flow switch cover and air intake hood available from the man...

Страница 33: ...5 seconds 11 Power is output from terminal J5 24V of the CPW board to all of the safeties All safeties are verified to ensure that it is safe to operate the heater The safety components wired into the...

Страница 34: ...switch P Switch terminal on the ignition module 34 Once the pressure switch signal is received at the ignition module the hot surface igniter is ener gized by a 120 VAC signal from S 1 on the ignition...

Страница 35: ...4 VAC power now leaves pin P3 16 of J 5 on the CPW board and is sent to the auto reset high limit optional If closed the power now goes to termi nal P1 4 of J 5 on the CPW board 15 Power is applied to...

Страница 36: ...in 4 seconds the ignition module will shut down the gas valve and retry the hot surface ignit er During ignition retry the heater must perform a 15 second pre purge and an approximately 30 second igni...

Страница 37: ...am ber for about 15 seconds On proof of air flow the air proving switch closes and the igniter is energized To ensure safe operation the gas valve cannot open until the igniter is verified The main bu...

Страница 38: ...WC for propane gas The high gas pressure switch optional connection mounts down stream of the stage 1 gas valve If the gas pressure regulator fails the high gas pressure sheets supplied with your heat...

Страница 39: ...Wiring Diagram Models 399B 1259B 39...

Страница 40: ...Wiring Diagram Models 1529B 2339B 40...

Страница 41: ...lding Immediately call your gas supplier from a neigh bor s telephone Follow the gas supplier s instructions WARNING If you do not follow these instructions exactly a fire or explosion may result caus...

Страница 42: ...re Failure to do this may burn out 120V 24V transformer or may cause other safety control damage or failure Start Up Blower Adjustment 1 Turn off power 2 Unplug cap at pressure switches and connect ma...

Страница 43: ...rvised pilot to light the burner sections on either side of it The burn er sections on either side of the supervised section pilot are electrically interlocked with the supervised ignition system so a...

Страница 44: ...re electrical power to heater Fig 36 Leak Test This completes leak testing for a single Delta Limited manifold riser Repeat steps 1 8 for each riser Post Start Up Check Check off steps as completed 1...

Страница 45: ...on main manual gas valve 7 Wait 5 minutes to clear out any gas Then smell for gas especially near the floor If you then smell gas STOP Follow the steps in the safety informa tion on the front cover of...

Страница 46: ...utside California 1 800 627 2975 Inside California Replace gas valve Are the gas valve settings correct Replace fan relay Replace fan Replace air pressure switch Correct the air settings or you may ha...

Страница 47: ...ors and liquids 4 Check for and remove any obstruction to the flow of combustion or ventilation air to heater 5 Follow pre start up check in the Start up section 6 Visually inspect burner flame It sho...

Страница 48: ...combustion test at full fire Carbon di oxide should be 7 5 to 8 5 at full fire for natural gas and between 9 2 to 9 8 for propane gas Carbon monoxide should be 150 ppm 5 Check coils for 60 cycle hum...

Страница 49: ...n extremely contaminated ar eas this may also experience deterioration Products causing contaminated combustion air spray cans containing chloro fluorocarbons permanent wave solutions chlorinated waxe...

Страница 50: ...water PARTS REPLACEMENT Under this Warranty Raypak will furnish a replacement for any failed part The failed part must first be returned to Raypak if requested with transportation charges prepaid and...

Страница 51: ..._______ Low Water Cutoff _______________Test Category _________ sketch vent on reverse side Number of Tanks and Size Qty____ _______Gallons Vent Material __________________ Plumbing Size ____________...

Страница 52: ...www raypak com Raypak Inc 2151 Eastman Avenue Oxnard CA 93030 805 278 5300 Fax 805 278 5468 Litho in U S A...

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