White Rodgers 13A00 User's Manual
Contents
1. ARCA Mca then aan ns 1 INSTRUCTIONS FIELD REPLACEABLE PARTS for SERIES 13A00 Two Way and Three Way Zone Valves WHITE RODGERS The TOTAL CONCEPT People This sheet provides information for replacing all of the various field replaceable parts for Series 13A00 two way and three way zone valves It is recommended that the Body Seal Ring always be replaced whenever the Valve Head is removed from the Body for servicing Parts that can be replaced on these valves are the Motor Valve Head Operator Assembly Body Seal Ring Valve Disc Body and the Auxiliary Switch only on certain models Be sure that new valve head has same voltage as old one being replaced see inside of cover 1 Shut off power supply to valve Note On valves with push in connectors wait until new valve head has been installed Then transfer wires from old to new valve head MANUAL VALV OPERATOR HEAD 2 Drain the system or that portion thereof containing the valve being serviced CAUTION Failure to drain system could result in scalding injuries and or water damage when SPANNER NUT spanner nut is loosened Remove valve head by loosening VALVE DISC A spanner nut in counterclockwise direction when viewing TO LOOSEN valve head LOCKING BOSS FITS INTO RECESS 3 Remove covers from both old and new valve heads The IN VALVE HEAD 4 Inspect valve body mounted in the line Remove the old new valve head has t2. he Adjustable Flow Dial B set for maximum flow see Fig 4 If dial B of old valve head is at a different setting loosen screw A and change Dial B setting of new valve head to match it Then retighten screw A 6 Install new valve head making sure that recess in valve head engages locking boss in body NOTE on three way models only rotate valve head about 30 as valve discs are inserted into body then rotate valve head back to align with body rubber seal ring if it adheres to the body because the new valve head is supplied with a new seal ring Brush out any dirt particles from the body with your finger Then wipe the inside clean with a soft cloth 7 Tighten spanner nut securely On three dels pla 5 On three way models manual operator must be in the g p y E T ERE ERE MANUAL position when assembling valve head to body manual operator in the AUTO position niam REPLACING VALVE DISCS These valve discs are highly durable from a wear standpoint but they can be damaged if scraped or jammed abruptly against sharp metal surfaces With valve head removed see COIL SPRING SHAFT ARM s VALVE DISC Fig 2 E RING 3 Replace rubber seal ring as explained in step 4 above above replace valve disc as follows 1 Using a small screwdriver pry off E Ring See Fig 2 Discard old valve disc E Ring and coil spring 2 Position new coil spring over the st
3. motor and also inside of control cover 1 Shut off power supply to valve and remove control cover 2 Be sure that manual operator is in AUTO position 3 Remove the two screws holding the motor to the valve 4 Cut off leads of old motor close to motor and strip ends 3 16 NOTE On valves with conduit hub or junction box splices may be made close to the motor if desired If splices Fig 4 are made elsewhere tie strain relief knot in leads l 5 Install new motor and tighten screws securely MOTOR MOUNTING 2 CS EWS 6 Cut leads of new motor to desired length and strip ends MANUAL position and back to AUTO position to be sure 3 16 Then connect motor leads to other leads with the that leads and wire nuts do not interfere with any moving wire nuts provided parts 7 After connecting motor leads move manual operator to 8 Restore power supply and test for proper operation meer e REPLACING AUXILIARY SWITCH s e WAS 1 Shut off power supply to valve and remove control cover D 2 Remove screw A PANEL NOTE If auxiliary switch has tab terminals disregard steps 3 LOCATING TAB ae AUXILIARY and 5 and substitute the following eee 3 Disconnect leads from old switch 5 Connect leads to new switch 3 Cut off leads of old switch close to switch and strip ends oe aie 3 16 SCREWS 4 Install new switch with screw A NOTE Before tightening screw A be sure that Locating Tab on s
4. rews 7 Move manual operator to manual position and back to auto PANEL AND AUXILIARY SWITCH TYPE position to be sure that gear properly engages switch arm to 1 Remove valve head as explained in steps 1 thru 4 under open and close switch contacts Replacing Valve Head 8 Place cover on valve head and assemble valve head to body 2 Remove motor mounting screws Fig 4 remove auxiliary as explained in steps 6 and 7 under Replacing Valve switch screw A Fig 5 and remove panel mounting Head screws Fig 5 9 Turn on power and test for proper operation nn
5. ud of the valve disc being sure that small end of coi spring fits against the carbon disc as shown in Fig 2 Insert stud of valve disc through hole in the shaft arm and secure with new E Ring 4 Replace valve head as in step 6 above If valve body requires replacement proceed as follows the body to prevent possible warpage 1 Remove valve head as explained above 4 Inspect the bottomside of the valve head Remove the old rubber seal ring if it adheres to valve head Then position the new seal ring provided snugly in place where the old ring was located 2 Remove old body from the line 3 Note direction of flow indicated by arrow on body M is outlet Then sweat the new body into the line using a torch with a sharp flame and only apply flame to ends of bo Replace valve head 5 explained Anette o BBN WHITE RODGERS DIVISION EMERSON ELECTRIC CO 9797 REAVIS ROAD ST LOUIS MISSOURI 63123 Printed in U S A a aes IEMIERSON o PART No 37 3340 REPLACING BODY SEAL RING The rubber Body Seal Ring should be replaced whenever the valve head is removed from the body during servicing To clean mating surfaces around the Seal Ring simply wipe Wee them clean with a cloth If necessary fine steel wool may be used and surfaces then wiped clean with a cloth Fig 3 Body Seal Ring Be sure that new motor has same voltage as the motor being Nght Sco AN MOTOR replaced Voltage is shown on each
6. witch Fig 5 fits into slotted hole in case L 5 Cut leads of new switch to desired length and strip ends s 3 16 Then connect switch leads to the other leads with AUTO position to be sure that gear properly engages switch the wire nuts provided arm to open and close switch contacts 6 Move manual operator to MANUAL position and back to 7 Restore power supply and test for proper operation CONDUIT HUB TYPE INSULATOR STRAIN RELIEF KNOT 1 Remove valve head as explained in steps 1 thru 4 under Replacing Valve Head 2 Disconnect leads from power source and remove the two screws holding the motor to the valve See Fig 4 3 Remove motor and discard old case assembly 4 Feed leads through conduit hub of new assembly and position insulator and strain relief knot as shown in Fig 6 Fig 6 5 Secure motor to case with the two mounting screws 6 Connect leads to power source Move manual operator to manual position and back to auto position to be sure that leads do not interfere with any moving parts 7 Place cover on valve head and assemble valve head to body w Replace case NOTE New case has panel mounting screws installed Remove screws and use for assembly A 7 4 Mount panel to case with mounting screws as explained in steps 6 and 7 under Replacing Valve aha ee Head 5 Assemble auxiliary switch as shown in Fig 5 8 Turn on power and test for proper operation 6 Secure motor to case with mounting sc
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