STOP!
Install The Pressure Switch First!
HALLMARK INDUSTRIES INC
STEP 4.
Connect 2 other motor wires (non-ground) to the 2 pressure switch’s terminals marked ‘Load’.
Connect the 2 power lines to the 2 pressure switch’s terminals marked ‘Line’. Wire connections must be
tight and no wire strings exposed.
Figure 4
STEP 5
. Adjust the pressure switch’s in/out psi to the desired setting according to the instruction on the
back of pressure switch cover.
STEP 6.
Put the pressure switch cover back on. Tighten the screw by hand.
Figure 5
Warning
Pressure setting for 1/2HP model may not exceed 20/40 psi setting!
Pressure setting for 3/4HP model may not exceed 30/50 psi setting!
Pressure setting for 1 HP model may not exceed 40/60 psi setting!
HALLMARK
INDUSTRIES
INC.