16
905069 REV A 4/21/10, 1968 NOVA w/ AC EVAP INSTR PG 16 OF 25
AC, HEATER HOSE & HEATER CONTROL VALVE INSTALLATION
ROUTE HEATER HOSE FROM THE WATER PUMP TO THE TOP HEATER FITTING OF HEATER CORE AS SHOWN
IN FIGURE 12 PAGE 13 AND FIGURE 18 BELOW. SECURE USING HOSE CLAMPS.
ROUTE HEATER HOSE FROM THE INTAKE TO THE BOTTOM HEATER FITTING OF HEATER CORE AS SHOWN IN
FIGURE 12 PAGE 13 AND FIGURE 18 BELOW. NOTE: INSTALL HEATER CONTROL VALVE IN-LINE WITH INTAKE
MANIFOLD (PRESSURE SIDE) HEATER HOSE, SECURE USING HOSE CLAMPS AS SHOWN BELOW.
(NOTE PROPER FLOW DIRECTION
.
IS OPPOSITE OF ARROW MOLDED INTO VALVE BODY.)
N
O
TE
: V
IN
TA
G
E
AI
R
SY
ST
EM
S
RE
Q
U
IR
E
(2
) 5
/8
H
O
SE
N
IP
PL
ES
(N
O
T
SU
PP
LI
ED
)
COMPRESSOR
SAFETY SWITCH
(BINARY TYPE)
SCREW ON DRIER
(REFER TO
CONDENSER
INSTRUCTIONS)
A
C
&
H
EA
TE
R
H
O
SE
R
O
U
TI
N
G
FI
G
U
R
E
18
(4) TIE WRAPS
H
EA
TE
R
H
O
SE
(H
EA
TE
C
N
TR
L
VA
LV
E/
IN
TA
KE
)
R
#8 DISCHARGE
HOSE 096067
68 NOVA SHOWN
#6 HOSE
096066
FROM HTR CNTRL VLV
TO EVAPORATOR
H
EA
TE
R
H
O
SE
FROM EVAPORATOR
TO WATER PUMP
FR
O
M
IN
TA
KE
M
A
N
IF
O
LD
#6 HARDLINE
DRIER/COND
091164
#8 HARDLINE
COND/COMP
091163
#10 SUCTION
HOSE 096068
