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4
Installation instructions
4.1
General mountig instructions
The indoor and outdoor modules have to be connected with refrigerant lines of dimensions 3/8" (ca. 16 mm)
and 5/8" (ca. 10 mm). A four-wire control cable has to be laid between the two modules. Both the indoor and
outdoor modules require a separate power supply.
Indoor area
Common
Return pipe (DN 25)
Supply pipe for
hot-water tank (DN 25)
Indoor unit
EMT 100
Mains cable
Indoor unit
2
(3x1.5mm
)
Mains cable
Electric booster
heater
2
(5x2.5 mm
)
Control cable (4x1 mm
Refrigerant lines
" and
1
/
4
Outdoor unit EMT 100
Condensate drain
(Must be designed to be frost proof!)
Outdoor area
Fig. 23: System layout EMF 100 / EMT 100
Inlet for
Heating (DN 25)
2
)
5
/
"
8
* Mains supply
230V/1~50Hz 25A
2
(3x4 mm
)
Fan
Indoor unit
EMF 100
Mains cable
Indoor unit
2
(3x1.5mm
)
Mains cable
Electric booster
heater (optional)
2
(5x2.5 mm
)
Condensate drain
Hot-water supply
and return pipes
(DN 25)
2
Control cable (4x1 mm
)
Refrigerant lines
/
" and
1
4
Outdoor unit EMF 100
Condensate drain
(Must be designed to be frost proof!)
/
"
5
8
* Mains supply
230V/1~50Hz 25A
2
(3x4 mm
)
Fan
25
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