Graco Therm-O-Flow 20 Instructions - Parts Manual page 49

Electrical Schematic
Part No. 617300
129
150 150
1142
151 151
152 152
HOSE
SENSOR
153
153
154 154
155 155
156 156
157 157
158 158
159 159
GUN
SENSOR
160 160
161 161
162 162
163 163
164 164
HEAT
165 165
OFF ON
1142
166
SS166
167
168
169
170
171
172
173
#14 RED (REF.)
113
174
FU175
1751
1131
175
113 FNA12
176
FU177
1771
1132
177
FNA2
178
FU179
1791
179
FNA2
309858K
1
1
DH-I
1531
10
DH-J
1541
11
12
1
1
DG-A DH-A
1601
10
1611
11
DG-B DH-B
12
3
1661
1 4
TR171
#16 PURPLE
#14 RED TYPICAL
SSR153
1752
1 2
SSR160
1772
1 2
1792
1 3
TR168
120 VAC
2
TC151
1533
1532
(+) 8
5 5
CR166
1551
(-)
6
2
TC158
1603
1602
(+) 7
5
4
CR166
1621
(-)
6
1641
1101
1662 1663
9 3 A
CR118
2
REMOVE JUMPER IF
OPTION USED
1711
2
PX171
DH-G 1500W MAX.
#14 WHITE TYPICAL
DG-C 150W
DH-C
SOL179
129
HOSE TEMP. CONTROLLER
1082
(+)
(-)
175
4
3
SSR153
GUN TEMP. CONTROLLER
(+)
(-)
177
4
3
SSR160
AUTO. HEAT OFF
1082
(IF OPTION IS USED
R
LT164
HEATING ON
CR166 B
131, 153, 160
TR168 7 AUTO PRESSURIZATION (SET FOR
50 MIN.
179, SP
TR171 7
PUMP INACTIVITY TIMER
(OPTIONAL)
166, SP
#14 WHITE (REF.) 108
DH-H
1082
DISPENSE HOSE HEATER
DG-F
DISPENSE GUN HEATER
DH-F
SYSTEM AIR ON
)
49