Strebel S-ASX 100, Installation Operating & Maintenance Manual, Page: 32 / 72

32
14.6.3 E
XPANSION
M
ODULE
–
I
NPUTS
ID Use Description Features
Available for
the User
Inputs
BX21 - - Temperature sensor NTC 10K x
BX22 B86 EVI inlet temperature Temperature sensor NTC 10K
H21 VK2 -
-
x
H22 H86 EVI inlet pressure 0-10 Vdc input
EX21 - - 230 Vac digital input x
14.6.4
E
XPANSION
M
ODULE
–
O
UTPUTS
ID Use Description Features
Available for
the User
O
utp
uts
QX21 - - 2A
– 230 Vac
x
QX22 - - 2A
– 230 Vac
x
QX23 K32 Heating integration
2A
– 230 Vac
x
UX21 Q9 Modulating plant pump 0-10 Vdc input
UX22 - - 0-10 Vdc input x
WX21 V82 EVI expansion valve Unipolar expansion valve