3371 ExactTemp Service Manual
Contents
1. 5 Cartridge Nut For service kit numbers refer to moen com CARTRIDGE DIAGRAM 1 Bottom O Ring 5 Pre Set Temperature Alignment 2 Middle O Ring Markings 105 3 Top O Ring 4 Screens page 4 Problem No flow or reduced flow No flow or reduced flow Outlet water temperature too high Outlet water temperature too high Leak from around the cartridge Leak from around the cartridge All hot or all cold water No temperature stop detected TROUBLE SHOOTING Description Reduced flow or no flow from device Reduced flow or no flow from device Water is hotter than 105 F at safety stop or 120 F in full hot Water is hotter than 105 F at safety stop or 120 F in full hot Continuous leak from behind trim Continuous leak from behind trim Temperature adjustment does not provide mixed temperature Handle rotates greater than 200 and does not engage a stop Stop stems are closed Blocked screens on cartridge Cartridge is out of calibration Missing or damaged bottom o ring Cartridge has missing or damaged top o ring Missing or loose cartridge nut Inlets are reversed Temperature limit stop is not properly seated in the valve Turn stop stems counterclockwise Remove cartridge and rinse See Cartridge Servicing pg 9 Remove cartridge and rinse See Cartridge Calibration pg 7 Replace cartridge See Cartridge Servicing pg 9 Replac2. e cartridge See Cartridge Servicing pg 9 Replace or tighten cartridge nut See Cartridge Servicing pg 9 line to hot side of the valve and cold water line to cold side of the valve Reassemble temperature limit stop See Cartridge Servicing pg 9 CARTRIDGE CALIBRATION Rotate the temperature control counterclockwise from the coolest setting 80 F at the 7 00 position to the safety stop setting 105 F at the 12 00 position Push in the end of the stem to activate the safety stop override then rotate the stem counterclockwise from 105 F at the 12 00 position to the maximum temperature 120 F at the 9 00 position fig 1 Use a thermometer to test the temperature of the water If it is 120 F or less turn the water off and attach your trim No calibration is necessary Ifthe temperature is higher than 120 F the valve must be calibrated to a lower temperature To lower the maximum temperature proceed to step 2 on page 7 page 6 CARTRIDGE CALIBRATION cont Temperature Valve Rotate the temperature stem from the hottest position 9 00 clockwise to the safety stop position position 12 00 This is 1 4 of a turn and the stem will pop out when the proper position is reached Continue rotating the stem clockwise from the 12 00 position to the 2 00 position fig 2 While holding the stem to prevent rotation remove the screw turning counterclockwise Pull th
3. e stem from the valve without rotating fig 3 page 7 CARTRIDGE CALIBRATION cont Rotate the stem from the 2 00 position counterclockwise to the 12 00 position fig 4 fig 4 Replace the stem in the new position and secure with screw fig 5 Test the temperature of the water If it is still over 120 F repeat steps 3 and 4 to lower the maximum temperature page 8 CARTRIDGE SERVICING Removal of cartridge 1 If water supply shut off valves are not accessible or are not present actuate the stops by rotating the stop stem clockwise Do not over tighten stop stem as this could damage the check valve fig 1 2 While holding the stem to prevent rotation remove the screw turning counterclockwise fig 2 3 Remove spring fig 3 4 Using a wrench remove the handle adapter nut by turning counterclockwise fig 4 page 9 CARTRIDGE SERVICING Removal of cartridge continued 5 Using a 1 1 4 socket remove the cartridge retaining nut by turning counterclockwise page 10 CARTRIDGE SERVICING Installation of the cartridge 1 Verify that the cartridge is properly set by aligning the drilled hole in the cartridge stem to the indent on the cartridge body 2 Assemble the temperature limit stop to the cartridge ensuring that the key on the temperature limit stop is aligned to the slot in the cartrige 3 By pushing on the front of the temperature limit stop insert cartridge into
4. structions CAUTION Danger of scald injury Valve can be recalibrated to provide higher temperature water This valve has been preset at the factory to provide a range of water temperatures Any change in settings or water inlet conditions from those used during calibration at the factory may raise the outlet temperature and may cause scalding The responsibility for the proper installation and any recalibration of this valve lies with the installer page 2 VALVE SPECIFICATIONS DESCRIPTION Brass construction e 3 4 IPS connections Thermostatic valve design with integral checkstops OPERATION Temperature lever operates through a 340 degree arc with maximum cold at full clockwise rotation and maximum hot at full counterclockwise rotation e Safety stop preset temperature at 105 degrees F 41degrees C e Safety stop override allows maximum temperature at 120 degrees F 49 degrees C e Factory established temperature range from 70 degrees F 21 degrees C to 120 degrees F 49 degrees C e Must be used with at least one 3600 valve CARTRIDGE 130156 thermostatic cartridge design with non metallic nonferrous materials STANDARDS e Third party certified to ASME A112 18 1 CSA B125 1 ASSE 1016 and all applicable requirements referenced therein including page 3 EXPLODED VALVE DIAGRAM 1 Check Valve 6 Handle Adapter Nut 2 Stop Body 7 Spring 3 Stop Stem 8 Stem 4 Temperature Limit Stop 9 Screw
5. tg MOEN Buy it for looks Buy it for life 9 3371 ExactTemp Service Manual 153768 II III IV VI VII TABLE OF CONTENTS Legal Disclaimer Safety Warnings Valve Specifications Exploded Valve Diagram Cartridge Diagram Trouble Shooting Cartridge Calibration Cartridge Servicing 1 Removal of the cartridge 2 Installation of the cartridge Stops amp Checks Servicing 1 Removal of the stops and checks 2 Installation of the stops and checks VIII Maintenance Record Notes HELPFUL TOOLS 5 8 Socket 1 1 4 Socket Small Flat Head Screwdriver Phillips Head Screwdriver Channel Locks Thermometer Needle Nose Pliers Safety Glasses page 1 pg2 pg3 pg4 pg5 pg6 8 pg9 10 pgli 12 pgl3 pg13 pg14 LEGAL DISCLAIMER SAFETY CAUTION TIPS FOR REMOVAL OF OLD FAUCET Always turn water supply OFF before removing existing faucet or disassembling the valve Open faucet handle to relieve water pressure and ensure that complete water shut off has been accomplished A FLUSHING Flush supply lines prior to installation is strongly recommended to prevent malfunction of thermostatic cartridge WARNING Risk of scalding Varying the calibration of this thermostatic valve to increase water temperature increases the risk of injury from scalding The installer is responsible for installing the valve and any recalibration of the water temperature in accordance with the in
6. the valve body until the temperature limit stop key is fully seated into the valve page 11 CARTRIDGE SERVICING Installation of the cartridge continued 4 Using a 1 1 4 socket install the 7 Without rotating the cartridge stem cartridge retaining nut in the valve align the temperature limit stop and the stem 5 Using a wrench install the handle adapter nut onto the valve 8 While pushing in the stem install the screw by turning clockwise until the screw bottoms out 9 If integrated stops were used release them by turning stop stem counterclockwise until they stop page 12 REPLACING STOPS amp CHECKS NOTE If servicing stops water shut off valves must be shut off prior to removal Removal of the stops and checks 1 Using a 5 8 socket remove the stop by turning counterclockwise Installation of the stops and checks 1 Push the check valve into the opening MAINTENANCE RECORD THERMOSTATIC MIXING VALVE Valve ref Location Installation Date Maintenance frequency Commissioning maintenance check DATE TECHNICIAN SERVICE DETAILS page 14 153768 5 10 2010 Moen Incorporated 25300 Al Moen Drive North Olmsted OH 44070 8022 U S A In Canada Moen Inc 2816 Bristol Circle Oakville Ontario L6H5S7
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