Multiquip ST2047, ST2038P, ST204B, ST2037, ST204OT manual Mounting The Float Switch

ST2037, 47, 47B, 38P, 40T SUB. PUMP — FLOAT SWITCH (PIGGY-BACK)

Float Switch

Single or dual control float switches (Figure 6) can be used for the unattended operation of the submersible pump. When using the piggy-back power configuration (plug), the pumps DO NOT require the use of a control box. In this configuration (piggy-back), the SW-1 (single float switch) or SW-2 (dual float switch) are required.The illustration below is an example of a single float switch application.

Mounting The Float Switch			Figure 6 shows a single float switch
1.	Determine the required cord tether length as shown in	NOTE
			application. For dual float switch
	Figure 6 and Table 3.
			capability use a Model SW-2mercury
2.	Place the cord into the clamp as shown in Figure 6.
			type float switch .

3.Secure the clamp to the discharge hose as shown in Figure 5. DO NOT install cord under hose clamp.

4.Using a screwdriver, tighten the hose clamp.DO NOT over- tighten. Make sure the float cord is not allowed to touch the excess hose clamp band during operation.

Figure 6. Single Float Switch

Application Diagram

ST2037,47, 47B, 38P, 40T SUB. PUMPS — OPERATION AND PARTS MANUAL — REV. #3 (06/15/10) — PAGE 13