Page 32
Table 18. Electrical Data
Caution
The supply voltage to the unit must not be
disengaged, except for service or isolation, or
unless otherwise instructed by procedures outlined
in this manual. To signal a call for heat, use the
correct terminals as instructed in Section 8.
Full Load Amperage
Minimum Circuit Ampacity
Max Over-current Protection
Size
Voltage
120
240/220
Ɏ
120
240/220
Ɏ
Ɏ
480
600
FLA
6.2
3.4
3.6
18.6
10.1
12.5
7.5
3.5
4.4
MCA
7.8
4.2
4.5
23.3
12.7
15.6
9.4
4.4
5.5
MOP
20
15
15
30
25
25
15
15
15
1600
2000
Size
Voltage
Ɏ
Ɏ
Ɏ
Ɏ
480
600
FLA
9.5
4.4
3
9.9
3.6
4.5
MCA
12
6
4
12
5
6
MOP
20
15
15
20
15
15
2500/3000
3500/4000
VIEW from
the FRONT
Three Phase
600
480
208
L1
P
BR
Blk
L2
V
O
Red
L3
T
Y
BL
Single Phase
120
240
208
L1
Blk
Blk
Blk
L2
Wht
Red
Red
Table 19.
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8.3 Pump Connections and Operation
The controller in the MagnaTech energizes the
appropriate pump contacts when it receives a call for
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ZLOOUHPDLQRQIRUWKHGH¿QHGSXPSRYHUUXQWLPH
The Boiler, System, and DHW pump terminals are
found on the Main control board TB1-15A through
20A. They are fed 120 Volts internally from the
main power feed. The current rating of the contacts
is 7.4 amps, and an appropriately sized contactor
PXVWEHVXSSOLHGDQGLQVWDOOHGE\DTXDOL¿HG
technician to ensure proper pump operation.
Once the system has been installed, the “Pump
&RQ¿JXUDWLRQ´PHQXZLOODOORZWKHLQVWDOOHUWR
adjust Pump control, Overrun time and Demand
control for the various pumps in the system.
Notice
When running the Power and Field Connection
wirings between the units (Lead Lag, System Sensor,
Outdoor Sensor, Building Automation, Etc), ALWAYS
Exit and Enter the units through the lower back
panels so that during future servicing, the wires are
not in the way and do not have to be disconnected
in order to remove the top and side panels.
Attention
Lors de l’exécution du domaine d’alimentation et les
¿OV pOHFWULTXHV GH FRQQH[LRQ HQWUH OHV XQLWpV /HDG
Lag, Capteur, système capteur extérieur, domotique,
etc), TOUJOURS quitter et entrer les unités à travers
la partie inférieure arrière de sorte qu’au cours de
O¶HQWUHWLHQIXWXUOHV¿OVQHVRQWSDVGDQVODYRLHHWQ¶RQW
SDVjrWUHGpFRQQHFWpD¿QG¶HQOHYHUOHKDXWHWOHF{Wp
Figure 16. The Control Panel hinges forward
VIEW from
the
FRON
T
Содержание Brute MagnaTech BMGH1600
Страница 4: ......
Страница 47: ...Page 43 Figure 24 High voltage wiring diagram Model 1600 208V Single Phase ...
Страница 54: ...Page 50 8 12 Ladder Diagrams continued Figure 31 Model 1600 208V 1 Phase ladder diagram ...
Страница 56: ...Page 52 8 12 Ladder Diagrams continued Figure 33 Model 2000 208V 1 Phase ladder diagram ...
Страница 104: ...Page 100 1 13 12 4 3 5 13 2 15 DETAIL A 9 10 8 DETAIL Final Assembly ...