1
OVERVIEW
1.1
HEATING SYSTEM COMPONENTS
NOTE:
Component illustrations are for reference only and are not to scale. See part drawings for dimensions
and specifications.
A.
fault
light
B.
on
/
off
switch
C.
prime
button
D.
oil
pump
on
/
off
switch (optional)
E.
Coolant outlet
(1.0
″
NPT)
F.
Oil inlet
(0.5
″
NPT)
G.
Control thermostat
H.
Coolant inlet
(1.0
″
NPT)
I.
Oil pump/motor
assembly
J.
Coolant-to-oil
heat exchanger
K.
Oil outlet
(0.5
″
NPT)
L.
Lift points
M.
Coolant pump/motor
assembly
N.
Element assembly
O.
Tank assembly
K
I
H
M
N
A
B C
L
F
G
E
O
J
D
Figure 1. Typical OCSM system components. Front
view (left) and reverse view (below). Model style
and configuration may vary. See part drawings for
dimensions and specifications.
K
I
H
M
N
A
B C
L
F
G
E
O
J
D
K
I
H
M
N
A
B C
L
F
G
E
O
J
D