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DESCRIPTION OF THE UNIT
The reverse-cycle water-water units for groundwater and
brine-water units for geothermal loops operate with R410A
refrigerant fluid and are suitable for indoor installation.
They are factory tested and on site installation is limited to
water and electrical connections.
7
2
6
9
10
8
VERSIONS AVAILABLE
12
13
11
5
3
WWR MTD
Reverse-cycle water/water heat pump with domestic hot water production.
Built-in water pump assembly for the system and two-way modulating valve for the source.
WWR MTD/s
Reverse-cycle water/water heat pump with domestic hot water production.
Built-in water pump assembly for the system and two-way modulating valve for the source.
Peak limiter for single-phase models.
BWR MTD
Reverse-cycle ground source heat pump with domestic hot water production.
Built-in water pump assembly for the system and source.
BWR MTD/s
Reverse-cycle ground source heat pump with domestic hot water production.
Built-in water pump assembly for the system and source.
Peak limiter for single-phase models.
The units are CE marked, as established by the EU direc-
tives, including the latest amendments, and the correspond-
ing approximated national legislation.
1
GB 03/2010 WWR MTD - BWR MTD
I A
1
Electrical panel
2
4-way reversing valve
3
Scroll compressor
4
Low pressure switch
5
High pressure switch
6
Heat exchanger, source
7
Heat exchanger, system
8
Liquid indicator
9
Thermostatic valve
10 Filter
11 Expansion vessel
12 System pump
13 Source pump (BWR version)
modulating valve (WWR version)
5
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