27
Installation, operation and maintenance instructions - VMGFE102
15 OPTIONS AND ACCESSORIES
Options
No.
Description
Advantages
Use
Air heat exchanger with pre-treated
fi ns
3A
Fins made of pre-treated aluminium
(polyurethane and epoxy)
Improved corrosion resistance, recommended for marine
environments
AR05 039-160
Very low noise level
15LS
Acoustic compressor enclosure and low-speed
fans
Noise emission reduction at reduced fan speed
AR05 039-160
Suction fi lter
23B
Washable G2 effi
ciency fi lter in accordance with
EN 779
Prevents pollution of the air heat exchanger
AR05 039078
Soft starter
25
Electronic compressor starter
Reduced compressor start-up current
AR05 039-080
Frost protection down to -20°C
42
Electric heater on the hydronic module
Hydronic module frost protection at low outside
temperatures
AR05 039-160
High-pressure single-pump
hydronic module
116B
See hydronic module chapter
Easy and fast installation
AR05 039-160
High-pressure dual-pump hydronic
module
116C
See hydronic module chapter
Easy and fast installation, operating safety
AR05 039-160
Low-pressure single-pump hydronic
module
116F
See hydronic module chapter
Easy and fast installation
AR05 039-160
Low-pressure dual-pump hydronic
module
116G
See hydronic module chapter
Easy and fast installation, operating safety
AR05 039-160
High-pressure variable-speed
single-pump hydronic module
116J
See hydronic module chapter
Easy and fast installation, reduced power consumption of the
water circulation pump
AR05 039-160
High-pressure variable-speed
dual-pump hydronic module
116K
See hydronic module chapter
Easy and fast installation, operating safety, reduced power
consumption of the water circulation pump
AR05 039-160
JBus gateway
148B
Two-directional communications board,
complies with JBus protocol
Easy connection by communication bus to a building
management system
AR05 039-160
Bacnet gateway
148C
Two-directional communications board,
complies with Bacnet protocol
Easy connection by communication bus to a building
management system
AR05 039-160
LonTalk gateway
148D
Two-directional communications board,
complies with LonTalk protocol
Easy connection by communication bus to a building
management system
AR05 039-160
Water heat exchanger screw
connection sleeves
264
Inlet/outlet screw connection sleeves
Permit connection of the unit to a screw connection
AR05 039-160
Welded water heat exchanger
connection sleeves
266
Welded inlet/outlet connection sleeves
Permit connection of the unit to a connection other than a
Victaulic connection
AR05 039-160
Accessories
Description
Advantages
Use
Twinning
Unit equipped with an additional fi eld-installed
leaving water temperature sensor, allowing
master/slave operation of two heat pumps
connected in parallel
Operation of two heat pumps connected in parallel with
operating time equalisation
AR05 039-160
Remote Interface
Remotely installed user interface
(communication bus)
Remote heat pump control up to 300 m
AR05 039-160
Board for additional heating stages
Boiler or supplementary electric heat control
board
Used as on/off control for boilers (Aquasmart system) or as
four control stages for an electric heater. To be installed
separately, requires a 400 V-3 ph-50 Hz power supply.
AR05 039-160
Condensate collection pan
For installation under the unit and connection to
a drain
Easy draining of water (maintenance and defrost)
AR05 039078
14.13 - Control box
The control box of the AR05 units is equipped with electric
heaters to prevent condensation during operation at low
outside temperatures. They are installed on the top of the
control box on the outside, and are covered by a thermal
insulation layer. These heaters are switched on, based on the
outside temperature.