Johnson Controls HVWHP072B32S - Page 182

4-32
SM-18006
MAINTENANCE
(4) Forreplacingtheexpansionvalvecoils,pressthecoilintotheexpansionvalveslotbyturningthe
coil.Ifanexcessiveforceisappliedtothecoil,thecoilbracketmaybedeformed.Asaresult,thecoil
cannotbeattachedatthecorrectpositionshowninthegure.
• Anyslotsontheexpansionvalveinnersurfaceareacceptabletosecure.
NOTE:
Donotapplyanexcessiveforcetothecoilwhenpressingitintotheslot.Otherwise,itmaycause
damage to the piping.
Tool Pliers
TURN OFF all POWER supply switches.
 
Press force is
not enough.
Press force is
excessive.
Incorrect
ۑ
Correct Position
for Coil Bracket
Correctly grooved
in the slot.
Expansion Valve Body
Expansion Va
lve Coil
Correct