HPFC5400C/1.1 HPFC-5400C/1.1 HPFC-5400CREV.1.1 HPFC-5400CREV1.1 HPFC-5400D HPFC-5400D/1.2 HPFC-5400D/1.2-DX2 HPFC-5400D/12 HPFC-5400D-1.2 HPFC-5450D/1.2