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7
MCS5, MCS15
gn
sw
or
gn/ge
bl
br
rt
ws/sw
ge
ws
ALT.
L1
C
H
F
N/L2
GND
OPT
S
R
AIR OAT JP3
PRESSURE
SWITCHES
JP1
SERVICE/H2O DISPLAY
LOW
HIGH
J-4
COMP
L2
FA
N
L
2
PUMP
V
A
LV
E L1
1
J-2
J-5
J-3
10
9
11
12
13
14
8
5
3
4
6