Pump data, VMi 6–17
Heat pump
VMi 6
VMi 9
VMi 11
VMi 14
VMi 17
Pump’s energy class
A (variable frequency drive)
Pump’s nominal input power
W
5–89
10–170
Pump speed, factory setting
%
90
Nominal flow, ΔT=3K*
l/s
0.64
0.79
0.94
1.18
1.34
Maximum allowed external pressure loss,
ΔT=3K*
kPa
53
48
81
65
54
Nominal flow, ΔT=4K*
l/s
0.48
0.59
0.70
0.89
1.00
Max. allowed external pressure loss, ΔT=4K* kPa
63
55
96
80
70
*ISO 14511.
Maximum length of brine circuit loop, VSi 6–14
Heat pump
VSi 6
VSi 8
VSi 10
VSi 12
VSi 14
Borehole, PEH, PN6
m
900
500
550
450
–
1 brine circuit*
Horizontal loop,
PEM, PN10
m
800
350
450
350
–
Borehole, PEH, PN6
m
–
1350
950
1400
750
2 brine circuits*
Horizontal loop,
PEM, PN10
m
–
1200
800
1200
650
*Theoretical length with nominal flow, ΔT=4K. The actual pressure loss must be determined based on
local conditions.
Maximum length of brine circuit loop, VMi 6–17
Heat pump
VMi 6
VMi 9
VMi 11
VMi 14
VMi 17
Borehole, PEH, PN6
m
500
350
450
–
–
1 brine circuit*
Horizontal loop,
PEM, PN10
m
400
–
–
–
–
Borehole, PEH, PN6
m
–
900
1200
900
600
2 brine circuits*
Horizontal loop,
PEM, PN10
m
–
750
1050
650
500
*Theoretical length with nominal flow, ΔT=4K. The actual pressure loss must be determined based on
local conditions.
M8011 2204EN
63 (70)
Summary of Contents for VSi 6-14
Page 1: ...M8011 2204EN 25 January 2022 Installation and operation manual VSi 6 14 VMi 6 17 ss Control...
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Page 59: ...Dimensional drawings VSi 10VS14_2 VSI 1 ver 1 10VS14_2 VSI 2 ver 1 M8011 2204EN 57 70...
Page 60: ...Dimensional drawings VMi 10VMI141_2 VMI 1 ver 1 10VMI141_2 VMI 2 ver 1 58 70 M8011 2204EN...
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