Maintenance; Service - Arjohuntleigh FLOWTRON UNIVERSAL Service Manual

Flowtron Universal Service Manual
WARNING: BEFORE DISMANTLING THE PUMP UNIT, MAKE SURE THE UNIT HAS
BEEN ISOLATED FROM THE MAINS/POWER SUPPLY BY REMOVING THE
MAINS/POWER PLUG FROM THE WALL SOCKET.
WARNING: A POTENTIAL ELECTRICAL SHOCK HAZARD EXISTS ON THE POWER
SUPPLY PCB ASSEMBLY WHEN THE CASE IS OPENED, EVEN WITH THE
PUMP SWITCHED OFF.
CAUTION: Static Sensitive Devices. Electrostatic discharge can seriously damage the
control and power supply PCB assemblies. This pump should only be
opened by personnel trained in ESD methods and with appropriate
equipment and anti-static protection.
1

Service

The pump should be serviced every 12 months.
To service the pump, do the following:
1.1 Carry out the maintenance checks, detailed below (Refer to Chapter 3, Page 3, Section 3).
1.2 Replace the inlet filter felt on the rear case (Refer to Chapter 5, Page 7, Section 5).
1.3 Carry out the following function tests on the pump:
1.3.1 Garment recognition test, in accordance with Chapter 4, Page 1, Section 2.
1.3.2 Checking the calibration of the pressure transducer, in accordance with
Chapter 4, Page 7, Section 7.
Note: The pump is designed to remain accurate throughout its working life. This test
checks the accuracy of the pressure shown on the LCD display. The pump is
factory-calibrated, and should not normally require field re-calibration.
1.4 Carry out an electrical safety tests on the pump in accordance with
Chapter 4, Page 14, Section 10.
Issue 2
Sep 2009
CHAPTER 3

MAINTENANCE

SER0009
Maintenance
Chap 3
Page 1