F.
Interconnection Diagram
O
1 I-
NOTE 2,3
FACTORY-
A
WIRED
\ \
1
I
‘FEEDBACK
--I
I
I
CKT , f
I
L
AIR DUCT 1
mm------
-l
NOTES:
1. FAN CONTROL RELAYS MUST MOUNT WITHIN 3 FT. OF FAN.
r
cl
-------
-
2. CONNECTIONS TO THE COILS OF Kl AND K2 FAN CONTROL 1
OFF
1
RELAYS SHOW THE WIRING REQUIRED FOR ON/OFF FAN
&;.,foL
CONTROL, WITH A STATUS CONTACT (VANE,
SAIL OR I
+-A
f
I
ON
PRESSURE DlFFERENTlAL SWITCH) THAT CLOSES WHEN THE
I
FAN RUNS. ACTUAL SYSTEMS MAY NOT REQUIRE ALL OF
L
----------
;
THESE FEATURES, WIRE ONLY AS REQUIRED.
3. ALL WIRING IS SUPERVISED, EXCEPT ME WIRE THAT
CONNECTS THE STATUS CONTACT TO TERMINAL TKl (TBl-7).
4. THE MODULE CONTAINS TWO IDENTlCAL FAN CONTROL
OUTPUTS. WlRE ON2,OFF2, AND TK2 TO OPERATE THE SAME
AS THE CIRCUIT SHOWN.
5. ELECTRICAL RATINGS:
ONl, OFF1 , ON2,OFF2
= 150 mA @ 24 VDC
TKl, TK2
= 24
VDC @ 0.1 mA
ANN+
=
1.2 Amps @ 24 VDC
6. FAN CONTROL RELAYS Kl AND K2 MUST BE 24VDC THAT
OPERATE BETWEEN O-1 50 mA.
7. ALL CONDUCTORS MUST TEST FREE OF GROUNDS.
J
Ll L2 L3 N
Figure 13
39
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