A) Maintenance Precautions; B) Routine Maintenance - Parker PNEUDRI domnick hunter MAXI PLUS MPXS Series Manual

5. COMMISSIONING
IMPORTANT INFORMATION CONCERNING THE WARRANTY
Each dryer must undergo a detailed commissioning procedure.
This must be carried out by domnick hunter or an approved engineer from a domnick hunter authorised
distributor.
During commissioning, ensure that the dryer is installed and continuously maintained and operated in the
manner specified in this manual.
N.B. During operation of the Heat Regenerative dryer, the outlet pipework may become too hot to touch.
6. MAINTENANCE
A) MAINTENANCE PRECAUTIONS
Maintain and keep a written record of all maintenance and repair work carried out on the dryer and its' auxiliary
equipment (see Appendix A).
The frequency and nature of the work required over a period can reveal adverse operating conditions which
should be corrected.
Ensure that all instructions concerning operating and maintenance are strictly followed, and that the complete
unit, with all accessories and safety devices is kept in good working order.
Maintenance, overhaul and repair work must only be carried out by either domnick hunter or a domnick hunter
authorised distributor.
Before dismantling any part of the dryer ensure that all heavy movable parts are secured.
B) ROUTINE MAINTENANCE
At regular intervals check the following:
(Ensure that all necessary safety precautions are undertaken when working with pressurised components).
1. Dryer and system for leaks.
2. Open kaddis drains on lower manifold, inlet and exhaust valve assemblies, to remove any entrained moisture.
3. Differential pressure indicators and kaddis drains on filters.
4. Exhaust silencer (should be changed when differential pressure exceeds 350 m bar (5 psi) or annually,
whichever is earliest).
5. Inlet and outlet filtration (should be changed when differential pressure exceeds 350 m bar (5 psi) or annually,
whichever is earliest).
6. Use only GENUINE domnick hunter spare parts.
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