Engineering Manual

Base Heater PAC-SJ20BH-E
SS
(WHT)
[
Control board
]
1
2
1
3
1
2
1
3
BLK
YLW
RED
BASE HEATER
BLK
BLK
BLK BLK
BLK BLK
THERMAL
PROTECTOR
7 Securing the lead wires
8 Attaching the spec label
spec label
spec name plate
9 Reinstallation
Connect the lead wires according to the following wiring diagram.
Bundle the lead
wires together
using the fastener .
connector of the base heater
Bundle the lead
wires together
using the fastener .
connector of the base heater
After connecting the lead wires, bundle
the extra lead wires together and secure
them with the fastener
.
Attach the spec label
above the spec
name plate on the service panel.
Make sure that the installation of the base heater and connections of the lead wires have
been completed according to this installation sheet.
Install the removed parts in the reverse order of removal.
• Tighten the propeller fan with a torque of 5.7±0.3N•m[4.2±0.2ft-lbs](57±3kgf•cm).
• Rotate the propeller fan and make sure that the base heater and the lead wires do not
interfere with the movement of propeller fan.
Wiring diagram
WARNING
Mount the outer panels securely. Incomplete installation may result in electric shock and fire
caused by dust, water, etc.
313