Mitsubishi Heavy Industries FDCW60VNX-W, Руководство по установке

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16
Water circuit
Connection to heating system
Connect XL1 to supply line and X2 to return line from
heating system.
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installed as close to the indoor unit as possible.
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water system in usual case.
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hot water circuit. (FL2)
For HSB60 install a safety valve for heating circuit on the
water pipe returning to indoor unit since it doesn’t have
port for FL2.
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valves must be inclined to prevent water pockets and must
also be frost proof.
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left open to the atmosphere. The water may drip from the pipe.
HSB60-W
XL14 XL1 XL13 XL2
Install safety valve as close to XL2 as possible.
Pipe installation
Connection to hot water heater
For HSB60 indoor unit, it is necessary to connect PT300 tank
unit applying 3 way valve in order to use domestic hot water
function.
Housing disassembly of tank unit
Removable housing with thermal insulation facilitates trans-
port and installation of the storage tank. Disassembly the ho-
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1. Remove the Temperature gauge, plug of the heating ele-
ment connector pipe and blanking plate of the inspection
opening.
2 Remove the upper cover of the housing together with
thermal insulation.
3. Remove the plugs from the connector pipes and black
bushings.
4. Remove the fixing screws and the strip connecting the
housing jacket.
5. Remove the jacket surrounding the tank (housing jacket.)
6. Remove the four-piece thermal insulation.
After the installation of the storage tank in its final location,
reinstall the removed components in the reverse order.