Calculate superheat. R=refrigerant SP-suction pressure SLT- suction line temperature SH-superheat 1. R 22 2. R 22 3. R 22 4. R 134a 5. R 134a 5. R 134a SP 74 PSIG SLT 54 F- SP 68 PSIG SLT 48 F- SP 20 PSIG SLT OF= SP 40 PSIG SLT 55 F- SP 44 PSIG SLT 56 F- SP 22 PSIG SLT 33 F = SP 5PSIG SLT -13F=_ 8. R 410 SP 130 PSIG SLT 49F- 9. R 410 SP 110 PSIG SLT 41F- 10. R 717 SP 39 PSIG SLT 31F- 11. R 438 SP 36 PSIG SLT 37F- 12. R 438 SP 80 PSIG SLT 66F- 13. R 407C SP 60 PSIG SLT 56F- 14. R 407C SP 78 PSIG SLT 69F- 15. R 404A SP 95 PSIG SLT 53F- 16. R 401A SP 68 PSIG SLT 71F- 17. R 422D SP 60 PSIG SLT 39F- 18. R 407A SP 78 PSIG SLT 65F- 19. R 422D SP 70 PSIG SLT 44F- 20. R 507 SP 24 PSIG SLT OF-> 7. R 717 SH SH SH SH SH SH SH SH SH SH SH SH SH SH SH SH SH SH SH SH