11
1-11-2-1-13
11
DECOMMISSIONING
CAUTION
.sliated sti lla dna tnempiuqe eht htiw railimaf yletelpmoc si naicinhcet eht taht laitnesse si ti ,erudecorp siht tuo gniyrrac erofeB
.ylefas derevocer era stnaregirfer lla taht ecitcarp doog dednemmocer si tI
fo esu-er ot roirp deriuqer si sisylana esac ni nekat eb llahs elpmas tnaregirfer dna lio na ,tuo deirrac gnieb ksat eht ot roirP
reclaimed refrigerant.
.decnemmoc si ksat eht erofeb elbaliava si rewop lacirtcele taht laitnesse si tI
a)
Become familiar with the equipment and its operation.
b) Isolate system electrically.
c) Before attempting the procedure ensure that:
• Mechanical handling equipment is available, if required, for handling refrigerant cylinders.
• All personal protective equipment is available and being used correctly.
• The recovery process is supervised at all times by a competent person.
• Recovery equipment and cylinders conform to the appropriate standards.
d) Pump down refrigerant system, if possible.
e) If a vacuum is not possible, make a manifold so that refrigerant can be removed from various parts of the system.
f) Make sure that cylinder is situated on the scales before recovery takes place.
g) Start the recovery machine and operate in accordance with manufacturer’s instructions.
h) Do not overfi ll cylinders. (No more than 80 % volume liquid charge).
i) Do not exceed the maximum working pressure of the cylinder, even temporarily.
j) When the cylinders have been fi lled correctly and the process completed, make sure that the cylinders and the equipment are
removed from site promptly and all isolation valves on the equipment are closed off.
k) Recovered refrigerant shall not be charged into another refrigeration system unless it has been cleaned and checked.
.tnaregirfer eht gnigrahcsid ro gnigrahc nehw noitidnoc suodrazah a etaerc dna etalumucca yam egrahc citatsortcelE
To avoid fi re or explosion, dissipate static electricity during transfer by grounding and bonding containers and equipment before
charging / discharging.
RECOVERY
NOTE
See “12. Recovery” on page 1-11-1-1-6.
SM830277-00_大洋州向け R32シングル_TD&SM.indb 13 2019/02/27 11:51:03
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