Installation Guide
Differential Pressure Control
Types MP 54, MP 55, MP 55A
Refrigerants
MP 54, MP 55: HCFC and non-flammable HFC
MP 55A: R 717, HCFC and non-flammable HFC
p
2
p
p
- p
= oil pressure
1
2
© Danfoss A/S (AC-MCI / jmn) 2012-11
1
Relay
release
time
DKRCC.PI.CG0.E3.02 / 520H6581
p
- p
1
2
Setting
MP 55 / MP 55A
Stop
2 min → reset
p
- p
1
2
p
2
p
1
Reset
p
2
p
1
1