User's Manual
Pa ge 13
R410A Re frigerant Manifold
A solid man ifold gauge specifically used
for R410A.
Manifo ld gauge s with sight gauge s
should never be used due to th e higher
operating pressures, u nless specified
for use on R410A.
N i trogen Pres sure Ga uge
A higher r ange N itr o gen R e gulat o r
must be used due to the hig her
pressu re testin g requiremen ts
wh en stren gth testi n g to con f orm
with local cod e.
Vacuum G auge
Vacuum Pump
A Vacu um pum p of suff icient quality and
working ord er to be u sed to p u l l th e
correct vacuum to neg ate any moisture
being present in the system (pu mp oil
needs to b e regu l arly cha nged ).
T he pressure gauge
*
T he refrigeran t ma nif old gau ges are not suitab le for m easuring vacuu m.
A vacuum g aug e to be used to provide an
a c cura te ev actuat i on l ev el is req uired