EN
UAB KOMFOVENT we reserve the right to make changes without prior notice
D_20-07
24
4.2. Heating coil connection
1
Pipe work should be connected in accordance with good engineering practice. All pipe work must be
adequatelysupported to ensure that no additional load is stressing the unit. Mounting the pipes on the heating
coil, tight the pipes with spanners. As shown in 19 Picture.
Fitting Pipes Connection
19 a Picture
Sensors Installation
19 b Picture
The pipe work should be done in order to ensure the space for maintenance and service work. When carrying
out the installation of heater pipes, make sure that hot water supply is completely disconnected. Before start-up of
the air handling unit, the heater system should be filled in with water. Glycol is used in the air handling units with
coil heat exchanger. Never pour glycol down a drain; collect it in a receptacle and leave it at a recycling centre or
the like. Glycol is highly dangerous to consume and can cause fatal poisoning or damage the kidneys. Contact a
doctor! Avoid breathing glycol vapour in confined spaces. If you get glycol in your eyes, fush them thoroughly with
water (for about 5 minutes).
When operating air handling unit in the temperatures lower than 0 °C, it
is necessary to use glycol additionally or assure the reversible heating
agent temperature more than 25 °C.
Pipework package
2
must include circulation pump, which circulates
heating/cooling medium through the coil (smaller circuit) and 3-way
mixing valve with modulated actuator. In cases if 2-way valve is used,
additionally it must be installed non-return valves to ensure continuous
circulation around smaller circuit. PPU must be installed as close to the
water coil as possible.
It is important to maintain air heaters and coolers cleanliness; that is to
change filters installed in the air handling unit on time. If the air heater or
cooler gets dirty, to perform periodical cleaning.
2
1
If water heater build in.
2
It is recommended to use PPU made by Komfovent.
Содержание Domekt CF 250 F
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