Installation
ACC-SVN136E-EN
7
1.
Remove cap nut from the unit's high pressure service
port on the discharge line that runs from the
compressor, see
.
2. Install the transducer onto the Tee port without the
valve core, see
3. Place theTee flare nut with valve core depressor on the
unit high pressure tap, where the cap nut was located.
Note:
If the high pressure service port is on anotherTee,
refer to
for connection.
4. Tighten flare nut securely to the high pressure service
port and check for leaks.
Motor
1.
Remove the fan guard.
2. Measure the position of the fan blade on the current
motor.The fan blade will need to be reinstalled at the
same height on the new motor.
3. Remove the fan blade.
4. Remove and appropriately discard the existing fan
motor.
5. Install the new fan motor.
6. Install slinger, making sure it does not press against the
shaft end bearing.
Note:
Use slinger clamp if applicable.
7.
Reinstall the fan so the fan hub is flush with the end of
the motor shaft and torque the fan hub bolt to 165-175
in-lb.
8. Wire motor following unit wiring diagram (see
-
9. Reinstall the fan guard and ensure there is one inch
between the fan guard and fan prop.
Wiring
ReliaTel™ Evaporator Defrost Control
Function Disable (EDC)
1.
Disable ReliaTel on-board low ambient function.
2. Connect wire 68Z (BL) (supplied in kit) into the J1-7 pin
on jack 1 on the RTRM,
below.
Note:
Pay close attention to the orientation of the wire
terminal on wire 68Z when inserting it into J1-7
position on the existing wire harness. Verify the
wire snaps into place.
3. Route wire 68Z (BL) to the low voltage terminal board
(LTB1).
4. Connect wire 68Z (BL) to low voltage terminal board
(LTB1) terminal “B”.
5. Using wire ties (provided), bundle and dress this wire
away from sharp edges.
Figure 4.
High pressure service port
Figure 5.
Transducer to tee
Figure 6.
Tee and transducer installed on high
pressure service port
High Pressure
Service Port
NOTICE:
Equipment Damage!
Do not bend fan blades when removing and installing
fan motor assembly. Bent blades could cause excessive
load on the motor bearings.
NOTICE:
Equipment Damage!
Must route all wires away from hot tubes and/or sharp
edges.
