Troubleshooting Guide

Table Of Contents
Procedure Illustration
1) Release the hooks, and then open
the cover (4 hooks total)(see Fig. 1).
2) Remove 6 screws on the electronic
control board and then remove the
electronic control box subassembly.
(see Fig. 2).
Figure 1
Figure 2
Outdoor Unit Disassembly 18
Note: This section is for reference only. Actual unit appearance may vary.
3.2.3. Electronic Control Box Subassembly Removal (EW-4)
Scope of Models Covered:
YN030GMFI20RPD / YN036GMFI20RPD
Note: Electric control box cover
cannot be removed.