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TLE- RAC
Quarter 4
STAGE 1: RESULTS/OUTCOMES STAGE 2: ASSESSMENTStandard Essential
At the level of
Content Performance Understanding Question
Product/
Performance Understanding Perf
The learner
demonstrates
understanding of
fundamental
principles of process
and delivery incharging or
recharging of no-
frost refrigerator
,freezer and water
cooler
Procedure in reading
the amperage of the
unit
Identification of no-
frost refrigerator,
freezer and water
cooler unit that needs
charging-recharging
Standard charge ofthe different
refrigerator and
freezer based on
horse power and
volume of the unit.
Causes of
refrigerator unit thatruns but has no
The learner provides
quality, competitive
and profitable service
in charging or
recharging no- frost
refrigerator, freezerand water cooler.
Provision of quality,
competitive and
profitable service in
charging or
recharging no- frost
refrigerator, freezerand water cooler can
be achieved through
constant practice and
benchmarking for the
job.
How do you provide
quality service in
charging or
recharging of no -
frost refrigerator,
freezer and watercooler?
Service an
undercharge
or no charge
unit of
freezer, no
frostrefrigerator
and water
cooler
Discuss why no frost refrigerator,
freezer and water cooler lost their
cooling efficiency.
Explain the procedure on how to
identify the unit that needs charging
or recharging.Criteria:
Clarity
Sequence
Accuracy /conciseness
Delivery/presentation
Quality of work
Analyze the amperage reading of
no- frost refrigerator, freezer and
water cooler before and after charging
or recharging
Criteria:
Clarity
Sequence
Accuracy /concisenessDelivery/presentation
Apply the procedure in charging or
recharging no -frost refrigerator,
freezer and water cooler
Criteria:
Clarity
SequenceAccuracy /conciseness
Assessme
or recharg
frost refri
freezer an
cooler bas
following
Workma
Shop wo
and safety
House ke
maintenan
Time ma
Quality o
Accuracy
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cooling effects
- Leaksin the
system- Causes
of
leaks
- Methods of
locatin
g leaks
- Repairing
leaks
- Toolsand
materi
alsused in
servici
ng
leaks
Refrigerant used for
no-frost refrigerator,
freezer and watercooler
-refrigerant
- Storing refrigerants
-Refrigerant
tanks/cylinder
-Procuring
refrigerants
-Safety precautions inusing refrigerants
Delivery/presentation
Show your opinion on the frosting of
suction line of the unit , is it a normalor not? Why?
Criteria:
Clarity
Sequence
Accuracy /conciseness
Delivery/presentation
Express your feeling towards RAC-technician having back jobs
in
charging or recharging refrigerators
and freezers?
If you were a RAC technician, how
do you feel if there are back jobs in
the charging or recharging procedure?
Criteria:
Clarity
Sequence
Accuracy /conciseness
Delivery/presentation
At the rate of 1-10 how do you assess
yourselfin charging or recharging a
no frost refrigerator, freezer and water
cooler?
Tools:Checklist on the procedure
