Electrolux EILFU17GS, Technical & Service Manual

Page: 31 / 96

4-9
R Re effrriig ge erra attiio on n S Sy ys stte em m
E Eq qu uiip pm me en ntt N Ne ee ed de ed d ffo orr E Ev va ac cu ua attiio on n & &
R Re ec ch ha arrg giin ng g::
• Heated charging cylinder
• Standard 3-port manifold gauge set:
- 4 charging hoses
- Tee fitting with valve core stem removed
(Robinair No. 40396)
- Hand shut-off valve (Robinair No.40380)
• Two stage vacuum pump
• Process tube adapter kit (Robinair No.12458)
• Tubing cutter
• Pinch-off tool capable of making leak proof
seal
• Complete brazing torch set
• Small 3-corner file
• Grit cloth or Scotch-Brite
• 45% silver solder and flux
• Heat Gun
IIn ns stta alllliin ng g E Ev va ac cu ua attiio on n a an nd d R Re ec ch ha arrg giin ng g
E Eq qu uiip pm me en ntt
1. Disconnect freezer from electrical supply.
2. If compressor was replaced, install correct
sized process tube adapter on process tube.
If compressor was not replaced, cut process
tube with tubing cutter leaving as much tube
as possible and install correct size process
tube adapter.
3. Install correct sized process tube adapter on
high-side process tube.
4. Attach refrigeration service gauge manifold to
system in following order:
• Low-side (compound gauge) hose to
suction side process tube adapter.
• High-side (pressure gauge) hose to
high-side process tube adapter.
• Center port manifold hose before hand
shut-off valve to charging cylinder.
• Center port manifold hose after hand
shut-off valve to vacuum pump.
CAUTION
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s se ea alle ed d s sy ys stte em m rre ep pa aiirrs s..
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a ad da ap ptte errs s,, a an nd d h ho os se es s.. A An ny y rre es siid du ua all m miin ne erra all o oiill o on n
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tth ho orro ou ug gh hlly y c clle ea an ne ed d o offff b be effo orre e u us siin ng g o on n
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c ch he ec ck k w wiitth h tth he e m ma an nu uffa ac cttu urre err o off y yo ou urr v va ac cu uu um m
p pu um mp p ffo orr rre effrriig ge erra an ntt a an nd d o oiill c co om mp pa attiib biilliitty y iis ss su ue es s..
IIff y yo ou u u us se e a a v va ac cu uu um m p pu um mp p w wiitth h m miin ne erra all o oiill tto o
e ev va ac cu ua atte e a an n R R--1 13 34 4a a s sy ys stte em m,, iitt iis s A AB BS SO OL LU UT TE EL LY Y
E ES SS SE EN NT TIIA AL L tto o h ha av ve e a a s sh hu utt--o offff v va allv ve e b be ettw we ee en n tth he e
p pu um mp p a an nd d y yo ou urr m ma an niiffo olld d g ga au ug ge e s se ett a as s s sh ho ow wn n o on n
p pa ag ge e 4 4--1 11 1.. T Th he e h ha an nd d v va allv ve e m mu us stt b be e c cllo os se ed d
d du urriin ng g a allll ttiim me es s w wh he en n tth he e v va ac cu uu um m p pu um mp p iis s n no ott
o op pe erra attiin ng g.. T Th hiis s w wiillll p prre ev ve en ntt tth he e m miig grra attiio on n o off
m miin ne erra all o oiill v va ap po orr iin ntto o tth he e R R1 13 34 4a a//E Es stte err o oiill s sy ys stte em m..
IIff tth he e v va ac cu uu um m p pu um mp p s sh ho ou ulld d s stto op p d du urriin ng g
e ev va ac cu ua attiio on n ffo orr a an ny y rre ea as so on n,, tth he e h ha an nd d p pu um mp p
s sh hu utt--o offff v va allv ve e m mu us stt b be e c cllo os se ed d iim mm me ed diia atte elly y..
IIn ns su urre e tth ha att y yo ou urr rre effrriig ge erra attiio on n h ho os se es s a arre e s sp pe ec ciiffiie ed d
ffo orr u us se e w wiitth h R R--1 13 34 4a a rre effrriig ge erra an ntt.. R Re es se ea arrc ch h h ha as s
s sh ho ow wn n tth ha att c co om mp po ou un nd ds s iin n s stta an nd da arrd d rre effrriig ge erra attiio on n
h ho os se es s m ma ay y e en ntte err s se ea alle ed d s sy ys stte em ms s a an nd d u ullttiim ma atte elly y
rre es sttrriic ctt tth he e c ca ap p ttu ub be e iin n a an n R R--1 13 34 4a a s sy ys stte em m..