Bird Technologies BA-310 Series - Manual (Page 17)

Installation
7
Thermoswitch
Connection
(BA–310 Only)
Connect the thermoswitch to the Bird BA–310 as follows :
+ NOTE: If your unit has a connector already attached to the
thermoswitch cable, you do not need to perform Step 1 through
Step 4.
1. Unscrew the large knurled ring-nut (A) at the lower end of the
coupling jack assembly (See Figure 2 below). Pull it off the
thermoswitch jack (B). Unscrew the small knurled cover fitting
from the base plug (D) of the connector to release the base.
2. Thread the control switch wires through the clamp (E) with the
washers (F) inside and with its threaded fitting in place. Service
the control switch wire with short tips and put spaghetti sleeves
over the wire ends if necessary.
3. Securely solder the control switch leads to the lugs (G) of the
connector base.
+ NOTE: The ring-nut (A) must be in place over the base plug (D)
with the knurled end facing out.
4. Screw on the cover ring, then fasten the cable clamp (E) in place
and tighten both yoke screws (H).
5. Put the plug back on the thermoswitch and tighten the nut (A).
CAUTION
If installed, connect optional interlock before applying RF power.
Figure 2
Thermoswitch
Assembly