15
12.6.2 Selecting Speed Taps 6-9 (Not applicable to
AMST60DU1400**)
When selecting speed taps 6-9, move the Black (BK)
jumper, jumping T1 to any of terminal block locations T2 -
T5. This will shift the motor to the 6-9 taps when the Purple
(PU) lead from the blower relay is placed on the same tap
as the Black (BK) jumper. See Table 13.
OR
WH
BR
PU
YL
T1
T2
T3
T4
T5
TB Engaged
Tap-6
BK
PU+BK
T1+T2
Tap-7
BK
PU+BK
T1+T3
Tap-8
BK
PU+BK
T1+T4
Tap-9
BK
PU+BK
T1+T5
Table 13
Speed Taps 6-9 Wiring
Figure 14
12.6.3 AMST60DU1400** (ONLY)
For high static applications, no speed tap or airflow
modifications should be made from the factory settings. To
obtain T1 airflow for low static applications, the Purple (PU)
jumper between Y1 and T3 should be removed. See Table
14.
High Static Applications Wiring
Figure 15
Low Static Applications Wiring
Figure 16
Table 14
R
BL
OR
WH
BR
PU
YL
R
C
G
W1
W2
Y1
Y2
O
DH
T1
T2
T3
T4
T5
High Static Applications
GR
WH
BR
PU
YL
GR
WH
PU
BR
YL
Low Static Applications
GR
WH
BR
YL
GR
WH
BR
YL
Содержание AMST U1400 Series
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