Product Description
11
2. Determine which knockouts in the electrical enclosure will be used and remove them (see
Figure 11).
Figure 11 Electrical enclosure knockout locations for field wiring
3. Route the input hazardous voltage electrical power wiring through the top right knockout on the
primary electrical enclosure (see Figure 11) to the disconnect switch L1, L2 and L3 (see
Figure 12). Observe proper phasing.
4. Connect the ground wire to the ground lug (see Figures 12 and 14 for 60Hz models and
Figures 13 and 15 for 50Hz models).
Figure 12 60Hz models, high voltage connections—primary disconnect switch
Knockout for
Input Power
Enclosure Cover
Not Shown for Clarity
Transformer Fuse Block
Compressor Fuse Blocks
Customer Power Connection
Ground
Lug
Primary
Disconnect
Switch
Primary Power Block
Electronic Hot Gas
Bypass Controllers
Relay
Compressor Contactors Transformer 3