Product Manual
wc_tx001968gb.fm
16
Installation PS(A)2 800 / PSW3 1500
3.5 Checks to Make Before Installation
When a grounded plug is used:
Use the megohmmeter to measure the insulation resistance between the cable
assembly prongs and ground.
When connection leads are used:
With the megohmmeter, measure the insulation resistance between each core lead
and the ground lead.
Reference insulation resistance: 20MΩ or greater
Note: The reference insulation resistance (20M
Ω
or greater) is the value when the
pump is new or has been repaired. For the reference value after installation, see
“Periodic Maintenance Table.”
DO NOT measure the insulation resistance with insulation resistance tester for the
following parts. It will cause damage (Model PSA 2 500).
Improper ways to measure insulation resistance
3.6 Discharge Fittings
This pump series is offered with a variety of discharge fittings. Follow procedures
noted below to assure a proper discharge connection.
Threaded Discharge Fitting (BSP)
Tighten hose coupling or discharge pipe securely and with proper gaskets.
Quick Disconnect Coupling (QD)
Assure coupling is tightened securely to pump discharge fitting and companion
coupling is securely fastened with proper gaskets.
Barbed Discharge Fitting (Barb)
Place hose clamp over hose and push hose to the base of the discharge fitting.
Tighten the hose clamp to secure the hose in place.
1 Between the plug prongs.
2 Between the electrodes on the level relay unit.
3 Between the electrodes on the level relay unit and the plug prongs.
CAUTION
1
2
wc
_
gr000258
3