Servicing Units Delivered Void Of Charge; Unit Start-Up - Lennox SSB036H4S4 Installation Instructions Manual

Servicing Units Delivered Void of Charge

If the outdoor unit is void of refrigerant, clean the system
using the procedure described below.
1. Leak check system using procedure outlined on page
17.
Figure 16. SSB*H4 Typical Wiring Diagram (G-Voltage)
Figure 17. SSB*H4 Typical Factory Diagram (G-Voltage)
2. Evacuate the system using procedure outlined on
page 18.
3. Use nitrogen to break the vacuum and install a new
filter drier in the system.
4. Evacuate the system again using procedure outlined
on page 18.
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SSB*H4 SERIES