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AFA(E) Series:;~;ThermoExpansion ValvesI nstallation and
'Service I nstructions'::~:
EExternalEqualizer(omit forinternal)
Figure 1
FEATURESALCO AFA & AFAE. Thermo~Expansion Valves aredesigned
to meet the specific demands of refriger-ated display cases,
reach-in & walk-in coolers andfreezers, and commercial
applicatiens ranging frommedium (+50F) to low (-SOF)
temperature,
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INSTALLATION INSTRUCTIONSFORX22989-1REMOTE ~ULB STRAPFORALCO
THERMO VALVES
1. Remove hardware from strap.2. Place the remote bulb in the
formed radius of the strap. (Picture A)3. Clean the surface of the
suction line where the remote
bulb is to be attached. Secure bulb on suction line nearcoil
outlet:a. Leaving the bulb in the formed radius, wrapstrap around
suction line. (Picture B)b. Insert bolts through the last row of
holes where ~is stiUpossible for them to reach the
corresponding set of holes on the opposite sideof the strap.
(Picture B)c. With nuts resting in recess, securely tighten
_____ ~---_-~_~ts ~ B screwdriller. (Picture~ __ .. . _bulb 4.
On iirles smaller then 7/S"0.0. install bulb ontop of pipe.
(Picture B) - bulb
(Picture C)
bUlb~ 0.oo."~~
CONnlOL S"
5. On lines 7/8" 0.0. and larger, instaMbulb on lowerhaWoj pipe
at " point 45 below center line.6. Makesure:
B. Total length of bulb r making good contact withsuction
line.b. Equal lengths of the bulb are protruding fromeach side of
the str,,~c. Bulb is securely fastened to suction ~ne.
ALCO CONTROLS DIVISION " EMERSON ELECTRIC CO. 1 _P. o. BOX
411400 ST. LOUIS, MISSOURI 63141 !IPHONE (314) 569-4500 TELEX
447-162 _
1I MI I " ! l DNASSEMBLED IN MEXICO
