Danfoss Turbocor TTS Series Applications And Installation Manual page 130

Ensure the body of the valve gets no hotter than 285°F (140°C).
To prevent damaging the internal components of the valve, do not point the flame towards the center (body) portion of the valve. Refer to
Figure C-4 Brazing Connections.
Figure C-4 Brazing Connections
8. Once cooled, Re-install the Schrader valve. Finger tight plus a ½ turn (3Nm). Then install the Schrader valve cap.
9. Leak test the cooled joint to ensure there are no leaks.
10. Use an appropriately sized hex wrench to turn the setting screw. Set the valve according to Table C-1
KVP Setting.
Table C-1 KVP Setting
Refrigerant
R134a
R513A
R1234ze
R515B
Page 130 of 136 - M-AP-001-EN Rev. S 9/8/2021
5. Slide both pipes over the stubs of the valve ensuring a minimum of a 9.5 mm (3/8") connecting joint.
6. Wrap the valve in cool wet towels to help prevent excessive heat from damaging the valve.
7. Heat the two (2) sections of pipe and apply a (6% silver 94% tin) type solder ensuring the two (2) pipe
connections are properly sealed.
Pressure @ 30°F
26
30
15
30
• • • CAUTION • • •
• • • CAUTION • • •
Setting KVP for 30°F
4.3
5.0
2.5
5.0
360° Rotations for 30°F