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7 Series NVK Versatec Compact UBK Envision2 Compact NBK Envision Console NKC NKF NKW NKE Versatec Ultra Single Hydnroic NSKW Envision2 Chiller NKW
7 Series Versatec Compact Envision2 Compact Envision Console Versatec Ultra Single Hydronic Envision2 Chiller
NVK UBK NBK NKC, NKF, NKS, NKE NSKW NKW
Style Water to Air Water to Air Water to Air Water to Air Water to Water Reversible Chiller
Capacity Range
(kW)
9 - 15 2 - 17 5 - 17 2 - 5 6 - 17 30 - 150
Sizes Available
(kW)
9, 12, 15 2, 3, 5, 6, 7, 9, 10, 12, 15, 17 5, 6, 9, 12, 15, 17 2, 3, 4, 5 6, 8, 12, 17 30,45, 60, 90, 150
Efficiency
BS EN 14511
unless otherwise stated
4.0 - 6.2 EER
3.3 - 4.2 COP
3.9 - 4.8 EER
3.2 - 4.4 COP
3.9 - 5.5 EER
3.5 - 4.4 COP
14.2 - 16.0 EER
3.1 - 3.5 COP
ARI/ISO 13256-1
GLHP
5.2 - 6.0 EER
3.7 - 4.2 COP
5.0 - 5.8 EER
3.5 - 3.8 COP
Cooling Tower
(WLHP)
4.2 - 6.2 EER
4.6 - 7.8 COP
3.7 - 4.7 EER
4.5 - 5.6 COP
4.3 - 6.1 EER
5.3 - 6.8 COP
12.3 - 13.6 EER
4.3 - 4.9 COP
NA NA
Compressor Variable capacity scroll Reciprocating Rotary (5kW)
Scroll (6-17kW)
Rotary Scroll 2-Scroll
Refrigerant R-410A R-410A R-410A R-410A R-410A R-410A
Blower ECM variable speed
High Static Variable Speed ECM (009 Only)
Variable Speed ECM
5-Speed ECM
Variable Speed Constant Torque ECM
Variable Speed ECM
5-Speed ECM
PSC NA NA
Cabinet Configuration Vertical top, bottom, or rear discharge
Horizontal end or side discharge
All left or right return
Vertical top
Horizontal end or side discharge
All left or right return
Vertical upflow
Horizontal
Console: Floor Mount Compact Unit Enclosed
Control Type Aurora Variable Speed Controller with energy and refrigeration monitoring standard
Optional performance monitoring
Aurora Base Control (ABC)
Aurora UPC DDC
Aurora UPC DDC with Lon
Aurora Base Control (ABC)
Aurora UPC DDC
Aurora UPC DDC with LON
Microprocessor
FX
Aurora Base Control (ABC) HydroLink Aurora (Standalone, BACnet, or LonWorks)
Hot Water Generator Yes No Vertical models only NA 8, 12, 17 kW models only NA
Available Voltages 240/50/1 240/50/1
420/50/3
240/50/1
420/50/3
240/50/1 240/50/1
420/50/3
420/50/3
Weight Data - LB [KG] 417 - 445
[189] - [202]
171 - 378
[78] - [171]
171 - 455
[75] - [206]
210 - 235
[95] - [107]
225 - 345
[102] - [163]
710 - 1850
[323] - [841]


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