Munters SIAL GRY-D Series Installation guide

1
Service
Training Course
Mobile Diesel Heaters
GRY-D / GRY-I
Rev. No. 3 January 24, 2011

2
GRY-I
Indirect-fired Diesel Heaters
• GRY-I 15 WU GRYP 50 AP
• GRY-I 25 WU GRYP 90 AP
• GRY-I 40 WU GRYP 135 AP

3
GRY-D
Direct-fired Diesel Heaters
• GRY-D 15 WU GRYP 50
• GRY-D 20 HU GRYP 80 M
• GRY-D 20 WU GRYP 80
• GRY-D 28 WU GRYP 100
• GRY-D 40 WU GRYP 150
• GRY-D 60 WU GRYP 210 PV

4
GRY-I
GeneralAssembly
Combustion
Chamber
Fuel Tank
Burner
Head
Motor
Compressor
Exhaust
Pipe
Fan

5
GRY-D
GeneralAssembly
Combustion
Chamber (open)
Fuel Tank
Outlet Flame
Shield Burner Head
Motor
Compressor
Fan

6
Fan Motor Assembly
US Motors
70 W 3300 rpm 2 poles 10 µF GRY-D 15
100 W 3300 rpm 2 poles 10 µF GRY-D 20
150 W 3300 rpm 2 poles 20 µF GRY-D 28 GRY-I 15
250 W 3300 rpm 2 poles 30 µF GRY-D 40/60 GRY-I 25/40

7
Fuel Circuit
The fuel circuit is composed of :
fuel tank
fuel suction hose
fuel filter
(air compressor)
(air valve)
(air hoses)
nozzle holder (combustion head)
nozzle
GRY-D 15 WU GRY-I Models & GRY-D 60
GRY-D Models (except 15 and 60)
Nozzle Holder
Nozzle Holder
Nozzle
Nozzle
Nozzle
Nozzle Holder
Air Fuel
Air Fuel
Burner
Head
Burner
Head
Burner
Head
Fuel
Air Air Cutoff
Valve
Fuel
Filter
Fuel
Filter
Fuel
Filter
Vent
Pipe
Vent
Pipe

8
Air Compressor Assembly
Pressure
Adjustment
Valve
Inlet Filter
Gasket
Cover Plate
Stator
Rotor
Blade
Coupling
Air Line to
Nozzle
Pressure
Port Cap
Filter Casing
Outlet Filter
Rear Guard

9
Rotary Compressor
Stator Rotor Blade Joint

10
Air compressor
Inlet (Low Pressure) Filter

11
Air compressor
Outlet (High Pressure) Filter

12
Burner Assembly
(old and new design)
Old
New

13
Burner Assembly
Ignition
Electrode
Combustion
Head
Fuel
Nozzle
Nozzle
Holder
Safety
Thermostat
Swirl
Blades

14
Combustion Head
(current design)
Air
Fuel
O-ring Seal

15
Spring
Washers
Rubber Seal
Washer
Combustion Head
(old design)

16
Nozzle & Nozzle Holder
O-ring
Fuel Inlet
Air Inlet

17
Syphon
Nozzle
vs.
Standard
Nozzle
STANDARD NOZZLE
Pressurized FUEL Inlets
TurbulenceChamber
SYPHON NOZZLE
TangentialChannels
Pressurized FUEL Inlets Nozzle Orifice
Pressurized AIR Inlets
TurbulenceChamber TangentialChannels
Fuel Inlet
Pressurized AIR Inlets Nozzle Orifice
Fuel Inlet

18
Burner Head
on Combustion Chamber

19
GRY-D 15
Combustion Head
Nozzle Holder
Nozzle Air
Fuel
Burner
Head
Fuel
Filter
Vent
Pipe

20
GRY-I
Combustion chamber detail