18-AC98D1-7D-EN
9
STEP 5
- Replace the pressure tap valve cores
after the service valves have cooled.
STEP 2
- Check for leaks by using a soapy solu-
tion or bubbles at each brazed location.
Remove nitrogren pressure and repair any leaks
before continuing.
Section 8. Refrigerant Line Leak Check
8.1 Check For Leaks
STEP 1
- Pressurize the refrigerant lines and
evaporator coil to 150 PSIG using dry nitrogen.
150 PSIG
Section 9. Evacuation
9.1 Evacuate the Refrigerant Lines and Indoor Coil
Important:
Do not open the service valves until
the refrigerant lines and indoor coil leak check
and evacuation are complete.
STEP 1
- Evacuate until the micron gauge reads
no higher than 350 microns, then close off the
valve to the vacuum pump.
0350
Microns
ON
OFF
Summary of Contents for 4TTR6018J
Page 23: ...18 AC98D1 7D EN 23 Section 17 Wiring Diagrams 024N 036N Models...
Page 24: ...24 18 AC98D1 7D EN 024N 036N Models...
Page 25: ...18 AC98D1 7D EN 25 048N Models...
Page 26: ...26 18 AC98D1 7D EN 048N Models...
Page 27: ...18 AC98D1 7D EN 27 060N Models...
Page 28: ...28 18 AC98D1 7D EN 060N Models...
Page 29: ...18 AC98D1 7D EN 29 018J 030J 036J 048J Models...
Page 30: ...30 18 AC98D1 7D EN 018J 030J 036J 048J Models...
Page 31: ...18 AC98D1 7D EN 31 035J Models PRINTED FROM D157362P05 REVB...
Page 32: ...32 18 AC98D1 7D EN PRINTED FROM D157362P05 REVB 035J Models...
Page 33: ...18 AC98D1 7D EN 33 049J 061C Models...
Page 34: ...34 18 AC98D1 7D EN 049J 061C Models...
Page 35: ...18 AC98D1 7D EN 35 060J 060K Models...
Page 36: ...36 18 AC98D1 7D EN 060J 060K Models...
Page 43: ...18 AC98D1 7D EN 43 Notes...
