Johnson Controls Inc.R-22 S1-1TVM7 دليل المستخدم

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ACCESSORY KIT INSTALLATION MANUAL
THERMAL EXPANSION VALVE KITS
R-22 – S1-1TVM2**, 1TVM7** & R-410A – S1-1TVM4**, S1-1TVM9**
FOR MODELS:
COILS - FC, MC, PC, UC, HD, HC, G4FA, G4FD & AIR HANDLERS - AH, AV, & F*FP
5. Install the liquid line to the top of the thermal expansion
GENERAL INFORMATION
valve with fitting supplied with the liquid line. Hand modify
This thermal expansion valve (with internal check valve) is to be
the liquid line to align with casing opening. Hand tighten
used with flex c

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10. Braze the line set to the units 12. After the interconnecting refrigerant lines, TXV assembly and ID coil have been evacuated, the liquid and vapor line 11. Leak check refrigerant lines and indoor coil connections. If valves at the OD unit can be opened to release the refriger- leak free, remove leak check charge, reinstall any ant charge into the complete system. The proper proce- Schraeder cores that were removed from the outdoor unit dure for opening these valves is covered in the OD unit