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Operating Angle Type Service Valve: <br /> 1. Remove stem cap with an appropriately sized wrench. <br /> 2. Use a service wrench with a hex-head extension(3/16"for liquid line valve sizes and 5/16"for vapor line valve sizes)to back <br /> the stem out counterclockwise as far as it will go. <br /> • /SERVICE PORT CAP <br /> CEO P <br /> SERVICE PORT CORE <br /> ,` .• (VALVE STEM SHOWN <br /> TO INDOOR -- I = i CLOSED)INSERT HEX <br /> r. <br /> UNIT /...---- �� (VALVE STEM SHOWN OPEN) bI <br /> I WRENCH HERE <br /> INSERT HEX WRENCH HERE `���i/��`f^ <br /> e‘N.4 ''''°-;. <br /> (s) k. ✓�I <br /> SERVICE PORT ; STEM CAP <br /> CORE <br /> TO OUTDOOR UNIT 4110 <br /> ANGLE-TYPE SERVICE VALVE ANGLE-TYPE SERVICE VALVE <br /> (BACK-SEATED OPENED) (FRONT-SEATED CLOSED) <br /> When service valve is OPEN,the service port is WHEN SERVICE VALVE IS CLOSED,THE SERVICE PORT IS OPEN <br /> open to linE set,indoor and outdoor unit. TO THE LINE SET AND INDOOR UNIT <br /> Operating Ball Type Service Valve: To Access Service Port: <br /> A service port cap protects the service port core from contamination and <br /> 1. Remove stem cap with an appropriately sized wrench. serves as the primary leak seal. <br /> 2. Use an appropriately sized wrenched to open.To open valve, 1. Remove service port cap with an appropriately sized wrench. <br /> rotate stem counterclockwise 90°. To close rotate stem <br /> clockwise 90°. 2. Connect gauge set to service port. <br /> 3. When testing is completed, replace service port cap and tighten as <br /> follows: <br /> TO INDOOR UNIT <br /> ie • With torque wrench: Finger tighten and l 1/6 TURN <br /> torque cap per table 1. / 2 <br /> • Without torque wrench:Finger tighten and 1 <br /> 1-1 <br /> TO OPEN ROTATE STEM /� BALL(SHOWN use an appropriately sized wrench to turn 9 <br /> COUNTERCLOCKWISE 90°. CLOSED) an additional 1/6 turn clockwise. 43 <br /> TO CLOSE ROTATE STEM -.), VALVE 7___0_. <br /> STEM <br /> 6STEM Reinstall Stem Cap: <br /> CLOCKWISE 90°. h:Fi/ Stem cap protects the valve stem from damage and serves as the <br /> _ ',% primary seal.Replace the stem cap and tighten as follows: <br /> SERVICE PORT ;! \ ' 1/12 TURN <br /> SERVICE PORT � (� . •• With Torque Wrench:Finger tighten and -\/ <br /> CORE %NO `r then torque cap per table 1. 11 j2 1 <br /> SERVICE PORT LL1l <br /> CAP • Without Torque Wrench:Finger tight- 10 J� 2 <br /> en and use an appropriately sized 9 411"11.0 3 <br /> TO OUTDOOR STEM CAP wrench to turn an additional 1/12 turn 8 4 <br /> UNIT clockwise. 7 6 5 <br /> NOTE—A label with specific torque requirements may be affixed to the stem cap.If the label is present,use the specified torque. <br /> Figure 2.Angle and Ball Service Valves <br /> Page 4 <br /> 506644-0111/10 //)/`/ <br /> Irl <br />