HER Air Heaters
© Munters Europe AB, 2009
Munters reserves the right to make alterations to specifications, quantities, etc. for production or other reasons, subsequent to publication
.
Page 8 of 14
1. Safety guidelines
1.1 General warnings
The unit to which this manual refers is equipped with approved safety devices. Incorrect use can result in danger for
the operators. Personnel installing, operating or performing a maintenance program must read and follow the
instructions contained in this manual.
This manual and the instruction manual of the burner are integral part of the unit, therefore they must be retained
and must follow the heater in the event of any transfer or passing of property, etc.
The unit to which this manual refers must not be used by people (including children) with reduced physical,
sensorial or mental capabilities, or with poor experience or knowledge, expect that they are supervised and trained
about the use of the heater by the person who is responsible for their safety.
The exhaust gases are very harmful for people and animals when released in a closed space without ventilation.
Always connect the heater to an exhaust pipe to vent the products of combustion outside.
Do not use the heater in explosive atmospheres or in the presence of open flames.
The air inlet and outlet must always be kept completely free from obstructions during operation.
Some parts of the heater (air outlet, flue pipe, and surrounding parts) reach very high temperatures during normal
operation. Do not touch! Danger of burns.
Maintain the following safety clearances from any walls, materials, objects, etc.
side:
1 m
up:
1 m
air inlet :
1 m
air outlet :
3 m
Take proper precautions to prevent overheat of floors, walls and ceilings made of flammable materials. The
operational temperature must be in the range between -20°C and +40°C (for heating mode) or between -20°C and
+50°C (for ventilation mode)
Follow the health and safety at work regulations and standards in force in the different fields of application.
The heater contains moving parts and live parts. Use the heater only when all parts of the enclosure (protection
guards, panels, covers, etc.) are correctly assembled.
Intended uses of this unit are heating and ventilation. Do not use it for other purposes.
The heater must be installed according to all national and local regulations in force.
The heater must be properly earthed.
1.2 Special instructions for gas heaters
Before installation, check that the local conditions of gas supply, type and pressure be consistent with the current
adjustment of the heater.
The installation, the adjustment and the conversion to different gases must be carried out by a qualified installer.
2. Installation instruction
Floor installation
Place the mobile heater in a firm, level position on the floor of the area to be warmed. If required provide a supporting
structure, permanent (e.g. concrete floor) or temporary (metal sheet, woodboard) in a position that allows best warm air
distribution.
Diesel burner fuel supply
Provide fuel supply to the burner by means of a suction hose with foot valve and a backflow hose from an external approved
fuel tank. See burner manual for fuel line specifications and other information (hose diameter, distances, levels, installation
schemes).
Gas burner fuel supply
HER heaters are certified for use in combination with the gas burner types listed on Table 1 below. Heaters are delivered with
a methane G20 burner (category II
2H3B/P
). For any information about different gases/categories/destination Countries, refer to
Table 1 and to the instruction manual of the burner.