Munters GRYP 90 AP User Manual

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

Munters GRYP 90 AP Specifications

General

Heating Capacity	26.4 kW
Phase	1
Protection Class	IP44
BTU Output	90, 000 BTU/h
Fuel Type	Propane
Frequency	60 Hz

Summary

GRY-I General Assembly

GRY-D General Assembly

Fan Motor Assembly

Fuel Circuit

Air Compressor Assembly

Rotary Compressor

Burner Assembly

Burner Assembly Details

Combustion Head (Current Design)

Combustion Head (Old Design)

Nozzle & Nozzle Holder

Nozzle Types

Standard Nozzle

Syphon Nozzle

Burner Head on Combustion Chamber

Safety Controls

Flame Sensor and Thermostat

Details on the flame sensor (photoresistor) and safety thermostat functions.

Line Fuse

Safety Controls: Air Pressure Switch

Principle of Operation: GRY-D

Principle of Operation: GRY-I

Ignition Sequence (GRY-D Models)

Ignition Sequence (GRY-D 60 & GRY-I Models)

Wiring Diagrams (GRY-D Models)

Wiring Diagrams (GRY-I & GRY-D 60 Models)

Service Procedures

Rotor-Stator Clearances

Stator vs. Rotor Positioning

Air Pressure Adjustment

Ignition Electrode Gap

Electronic Control Boards

Pressure Adjustment Valve Components

Draining Fuel from Tank

Fuel Suction Hose Components