Group 15 Fuel Warmer System - Hyundai R480LC-9S Service Manual

GROUP 15 FUEL WARMER SYSTEM

GROUP 15 F UEL WARMER SYSTEM
1. SPECIFICATION 1. S PECIFICATION
1) Operating voltage : 24±4 V
2)
Power : 350±50 W
3) Current : 15 A
2. O 2. OPERATION PERATION
1) T h e c u r r e n t o f f u e l w a r m e r s y s t e m i s
automatically controlled without thermostat
according to fuel temperature.
2) At the first state, the 15 A current flows to the fuel
warmer and engine may be started in 1~2
minutes.
3) If the fuel starts to flow, ceramic-disk in the fuel
warmer heater senses the fuel temperature to
reduce the current as low as 1.5 A.
So, fuel is protected from overheating by this
mechanism.
3. ELECTRIC CIRCUIT 3. E LECTRIC CIRCUIT
138
POWER RY
MASTER SW
START KEY SW
5R 146
2WR
1.2R
145 5W
FUSE BOX
CR-1
BATT RY
RMS
5-76
Fuel warmer
Prefilter
2507A5MS12
CS-74
MASTER SW
CN-95
5W
2
5W
1
CN-60
5R
2
5R
1
FUSIBLE LINK
60R 60B
BATTERY
(12VX2)
FUEL WARMER
FUEL WARMER RY
4809S5MS17