Trane AFDR Installation Instructions Manual page 50

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Installation
1X5-7 are electrically tied together and are
connected to terminal X1 of the control power
transformer (115V "hot"). Terminals 1X5-8 through
1X5-11 are electrically tied together and connect to
terminal X2 of the control power transformer,
(115V com); refer to
Figure 71. 1X5 Terminal location
1X5
Terminal
Figure 72. Terminals 1X5-1 through -11
1X5-2 Master
1X5-3 HP
Oil Sol
Cutout
(4Y3)/Dual
(4829)
Relay (1A8)
1 2 3 4 5 6 7
1X5-1
Heaters
(4E1, 4E2)
Oil Loss Liquid Level Sensor Connections
5. Reconnect the oil loss liquid level sensor 24V supply to
power supply 1A2 connector J5, Pin 1; this is a red wire
50
Figure
71.
Tied 1X5-4 through -7
Electrically Tied (115V = "Hot")
1X5-8
through -11
Electrically
Tied (115V -
Com)
8 9 10 11
(64A) and was previously connected to the starter
module J3 Pin 1.
Note: J3 or J4 Pin 1 on power supply 1A2 may also be
used for oil loss liquid level sensor connection.
Table 11. Pin-out, oil loss liquid level sensor (4B2)
Wire
Description
64A (Red) Sensor 24v+ in
Figure 73. Oil loss liquid level sensor connection
1K15 Relay Connections
6. Using 16 AWG wire, make the following connections
listed in
Table
12.
Table 12. Pin-out, relay 1K15
Terminal—
Relay 1K15 Description
10
N/C contact
11
N/O contact
2
N/C contact
7
N/O contact
A2
Coil - com
A1
Coil - "hot"
Dual Relay Output 1A8 Connections
7. Using 16 AWG wire, make the following connections
listed in
Table
13.
Mating
Connection
Description
J5, Pin 1,
24V+ out
Power Supply (1A2)
Mating
Connection
Description
1X5-4 thru 7
115V "hot"
1X5-4 thru 7
115V "hot"
Heaters - 4E1,
1X5-1
4E2, Wires: 28A
and 28B
Master Oil
1X5-2
Solenoid 4Y3 -
Wire: 29B
1X5-8 thru 11
115V "common"
Pin 5 - AFD Drive
Running Relay
AFDR-SVN001D-EN

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