Instruction/ maintenance manual of the product S-SW2-75R 6DS Bradford-White Corp
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Save this manual for future reference Manual 238-47297-00A SERVICE MANUAL Troubleshooting Guide and Instructions for Service (To be performed ONLY by qua lified servi ce providers) Models Covered by T.
Table of Conte nts Page Service Procedure Introduction ………………………………………………………………………. 2 Tools……………………………………………….
G ENERAL INFORMATION 240 V OLT Ungroun ded Ungroun ded Groundin g BLACK RED GR EEN 240 120 120 Servic e Wire Configuration Single P hase Amps = Watts Exampl e 4500W/240V = 18.75A Volts Watts = A mps x Volts Exam ple 18.75A x 240V = 4500W Ohms = V olts Example (240V ) / 4500W = 12 .
G ENERAL INFORMATION Upper thermostat Surf ac e Mou nt With E CO ( high l imit) 89T S eries Ma nu al ECO ( high limi t) Res et bu tto n T empe ra tur e co ntro l D ial Lowe r th ermos tat Surfac e Mou.
Non- Simultaneous Operation Non -Si mul tane ou s M ode: Allows on ly one heating ele ment to ope rate at a time. For ex ample, whe n the tank is col d, the upper el ement is energi zed firs t, heating th e top of the tan k.
T ROUBLESHOOTING Most com mon cause for improper el ectric backup o peratio n can be linked t o heating el ement failur e. When troubles hooti ng an elect ric backup solar water h eater with th e inci.
SYMPTOM PROBABLE C AUSE CORRECT IVE ACTION No Hot Water 1. No Po wer to he ater . 2. Lo os e wire conne ctio ns . 3 . Ino per ativ e uppe r hea tin g eleme nt. 4. Inop era ti ve u pp er the rm os ta t. 5 . Op en E CO. 6. I nope rat ive so la r contr oll er or con ne ctio n.
SERVICE PROCE DURE RE -I L ine Volta ge & High Limit (E C O) Tes ting WARNING High voltage exposure. U se cau tion when making volt age checks t o avoid perso nal injury. Line Vol ta ge Te stin g Illu str atio n 2 Illustrati on 3 1. Turn “OFF” power to water heat er.
SERVICE PROCEDURE RE- II Heating Element Test ing Step 1. T URN OFF POWER TO WATER HEATER. Step 2. Remove a ccess cove rs from fron t of water heater . Remov e ins ulatio n an d plas tic c over from ther mos t at. Step 3. Disconnec t wi res f rom hea tin g elem ent.
W ARNING High vo ltage exp osure. Use c aution to avoid personal injury durin g this proced ure. Dou ble El eme nt , Non -Si mul tane ou s, S ingl e Ph ase Ope rat ion. Wa ter In T ank Is Co ld W ith Pow er ON. 1. This pro cedure assumes line voltage , ECO and elemen ts ar e in w orki ng or der.
Do uble Eleme nt , No n-S imu ltan eou s, S ing le P hase Ope ra tion (c ontin ued ). Not En ough Ho t Water (c ontinue d). 7. Chec k voltage acros s terminal L4 of up per therm osta t and terminal 1 of lower thermo stat (see il lustration 9 ). A) Rated volt age NOT pres ent, - check wire c onnection b etween t hermostat s.
SERV ICE PROCEDURE RE-I V Thermostat R emoval and Re placement Front View Ther mos tat M ounti ng Therm ostat Rem oval 1. Tu rn po wer “O FF” To water heater . 2 . Remove acces s cover and insulat ion . 3. Remove plast ic therm ostat prot ector from thermost at.
SERVICE P ROCEDURE RE- V H eating E lement Removal and Replacement Hea ting Element R emoval 1 . Turn power “OFF” To wat er heat er. 2 . Turn o ff cold water suppl y to he ater. Conn ect hos e to drain spigot of water heat er and ro ute to an open d rain.
Page 1 4 S tep 1 . Turn po wer “OFF ” to wa ter heater . Step 2 . Tur n off cold w ater su pply to hea ter. C onnect ho se to dra in spigot of water hea ter and r oute to a n open dr ain. Ope n a nearb y hot water faucet t o vent he ater for dr aining .
Page 1 5 G eneric Part s List 1. Inte grate d Mixin g Device 2. Hex H ead Ano de 3. Junction Box Cover 4. Cover Co nduit/ Gro und 5. ¾" Plug 6. Hot Wate r Outlet/A node 7. Cold Wa te r Inlet Dip Tube 8. Access Cove r 9. The rmos tat P rot ector (L arg e) 10.
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If you already are a holder of Bradford-White Corp S-SW2-75R 6DS, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Bradford-White Corp S-SW2-75R 6DS.
However, one of the most important roles played by the user manual is to help in solving problems with Bradford-White Corp S-SW2-75R 6DS. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bradford-White Corp S-SW2-75R 6DS along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
