1995 RENAULT MEGANE SCENIC heating

[x] Cancel search: heating

Page 164 of 2492

RENAULT MEGANE SCENIC 1995  Service Repair Manual DIESEL EQUIPMENT
Special notes
13
ALFB (solenoid controlled load dependence)
ROLE
To eliminate the action of LFB load dependence
(internal drop in pressure in the pump and
therefore advance), dependin

Page 165 of 2492

RENAULT MEGANE SCENIC 1995  Service Repair Manual DIESEL EQUIPMENT
Special notes
13
2. Control by altimetric capsule
At altitude, when atmospheric pressure is
approximately 925 ± 20 mbars, the ALFB
solenoid valve is fed via a relay and the
altimetri

Page 167 of 2492

RENAULT MEGANE SCENIC 1995  Service Repair Manual DIESEL EQUIPMENT
Idle speed settings
13
ADJUSTING THE FAST IDLE SPEED
Set the separate idle speed lever (4) against the
fast idle screw (5), then adjust the engine speed to
950 ± 25 rpm  using this s

Page 168 of 2492

RENAULT MEGANE SCENIC 1995  Service Repair Manual DIESEL EQUIPMENT
Microswitches
13
MicroswitchShim thickness
(mm)Microswitch
positionResistance
(Ω)
18.2closed0
19.2openinfinity
(tracks B1 and C1)EGR
17.5closed0
18.5openinfinity
(tracks B2 and C2)C

Page 176 of 2492

RENAULT MEGANE SCENIC 1995  Service Repair Manual DIESEL EQUIPMENT
Pre-post-heating unit
13
DIAGRAM KEY
104Ignition switch
163Starter
171Air conditioning clutch
206Air conditioning trifunction pressure switch
247Instrument panel
251Bi-function coolan

Page 177 of 2492

RENAULT MEGANE SCENIC 1995  Service Repair Manual DIESEL EQUIPMENT
Pre-post-heating unit
13
LOCATION
Pre-post-heating unit (A)
This unit has two diodes to prevent the feeding of
the heater plugs when the air conditioning system
is operating and also

Page 178 of 2492

RENAULT MEGANE SCENIC 1995  Service Repair Manual DIESEL EQUIPMENT
Pre-post-heating unit
13
PRINCIPLE OF OPERATION FOR GAS PRE-POST-
HEATING
1. "Pre-heating" when the ignition is turned on
a) Variable pre-heating
The time period during which the warn

Page 179 of 2492

RENAULT MEGANE SCENIC 1995  Service Repair Manual DIESEL EQUIPMENT
Pre-post-heating unit
13
FAULT FINDING
1. The pre-heating warning light does not operate
TEST SOLUTION
Earth the warning light output of connector (C)  using
a 2 A fuse when the ignit
Page:   < prev 1-8 9-16 17-24 25-32 33-40 41-48 ... 64 next >