Daikin EWWQ-AJYNN Service Manual page 6

Introduction
1.4 Safety Measures
iv
The unit must be suitably clamped to the ground.
It is necessary to follow these cautions and warnings:
■
The unit must be lifted only by using the proper tools able to support the weight of the unit.
■
No admittance to unauthorized or unqualified personnel should be allowed.
■
No operation on electrical components is allowed without having switched off electricity supply.
■
No operation on electrical components is allowed without using insulated platforms; no water or
moisture should be present.
■
All the operation on refrigerant circuit and pressurised components are to be performed by qualified
personnel only.
■ Compressor substitution or oil addition must be performed by qualified personnel only.
■ Avoid contamination of unrelated bodies into the water piping during the unit connection to the
water system.
■ It is necessary that a mechanical filter is fitted to the piping connected to the exchangers entry.
ESIE 07-05