Mission On-off
DM16-01.01.21en
32
Service
manual
Procedure:
1). Connect the charge hose to the charging cylinder, open the 2-way valve and the 3-way valve
Connect the charge hose which you disconnected from the vacuum pump to the valve at the bottom of
the cylinder. If the refrigerant is R410A, make the cylinder bottom up to ensure liquid charge.
2). Purge the air from the charge hose
Open the valve at the bottom of the cylinder and press the check valve on the charge set to purge the
air (be careful of the liquid refrigerant).
3) Put the charging cylinder onto the electronic scale and record the weight.
4). Open the valves (Low side) on the charge set and charge the system with liquid refrigerant
If the system cannot be charge with the specified amount of refrigerant, or can be charged with a little at
a time (approximately 150g each time) , operating the air conditioner in the cooling cycle; however, one
time is not sufficient, wait approximately 1 minute and then repeat the procedure.
5).When the electronic scale displays the proper weight, disconnect the charge hose from the 3-way
valve’s service port immediately
If the system has been charged with liquid refrigerant while operating the air conditioner, turn off the air
conditioner before disconnecting the hose.
6). Mounted the valve stem caps and the service port
Use torque wrench to tighten the service port cap to a torque of 18N.m.
Be sure to check for gas leakage
Summary of Contents for MOAB01-07HN1
Page 12: ...Mission On off DM16 01 01 21en 12 Service manual For MSMBA 07HRN1 W MSMBA 09HRN1 W...
Page 13: ...DM16 01 01 21en Mission On off Service manual 13 For MSMBB 12HRN1 W For MSMBC 19HRN1 W...
Page 14: ...Mission On off DM16 01 01 21en 14 Service manual For MSMBD 24HRN1 W...
Page 16: ...Mission On off DM16 01 01 21en 16 Service manual For MOAB01 07HN1 MOAB01 09HN1...
Page 18: ...Mission On off DM16 01 01 21en 18 Service manual For MOCA01 24HN1...
