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to terminal 4 on blower relay and is the blue wire
attached to the motor pin terminals 1-3.
a.
Remove heating and cooling leads from
motor terminals 1-5.
b.
Choose desired speeds and seat terminal
back into motor terminals 1-5.
Same Speed, Heating and A/C: Use loose
white jumper wire supplied with unit and jumper
between terminals 5 & 2 on blower relay. On
E3EX, remove one wire from motor terminals 1-
5.
See Table 6 for blower performance data.
Installing Control Circuit Wiring
NOTE: Installation of a five-wire thermostat
circuit is recommended to provide for future
addition of a heat/cool thermostat.
Standard E3EH Blower
with Filter, @ 0.3" ESP
Pin No.
Speed
#1
Low
#2
High
4-Ton Blower with Coil and
Coil and Filters, @ 0.3" ESP
Pin No.
Speed
#1
Low
#2
Med.-Low
#3
Med.-High
#4
High
5-Ton Blower, with Coil and
Coil Filters, @ 0.3" ESP
Pin No.
Speed
#1
Low
#2
Med.-Low
#3
Med.-High
#4
High
Multi-Speed, X13, Blower, with
Coil and Filters, @ 0.3" ESP
Pin No.
Speed
#1
Low
#2
Med.-Low
#3
Med
#4
Med.-High
#5
High
Table 6. Blower Performance
1.
Install the 24V control-circuit cable through
plastic bushing at either side of furnace.
a.
For models without a relay box, connect
wires to furnace at blower plug pigtails (see
wiring diagrams). Secure all connections
with wire nuts.
b.
For units with a relay box installed, make
wiring connections at relay box low-volt-
age terminal board. (See relay box instal-
lation instructions.)
2.
Route control circuit wiring to wall
thermostat and outdoor section, if installed.
(See relay box installation instructions if
applicable.)
3.
Set anticipator per Table 7 or per the
marking on the unit.
4.
See Figure 31 (non-Platinum) and Figure
32 (Platinum) for E3EB thermostat con-
nections.
SYSTEM CHECKOUT
Checking Installation
1.
Refer to appropriate wiring diagram and
CFM
recheck all wiring connections. Ensure
840
that all connections are tight.
2.
Check blower motor and relay box
1160
connectors for proper connection.
3.
Reinstall control box cover(s).
4.
Switch circuit breaker(s) to "ON" position.
5.
Set furnace blower selector switch (see
CFM
Figure 16) to "AUTO" (EH Units only).
880
6.
Replace outer furnace door.
7.
Check all duct connections and tape for air
1170
leakage.
1310
1460
015, 017, 020, 023
CFM
990
1320
1620
ALL MODELS
1790
Front ‡
Back
Sides
Top
CFM
Top and Sides of Duct
880
Bottom of Duct
1000
1170
‡ Service Clearance
† For upflow application using upflow stand,
1260
1" minimum per side.
1460
Furnace
Thermostat
Model
Anticipator Setting
010, 012
Table 7. Anticipator Settings
CLOSET
6"
0"
0"†
0"
0"
0"
Table 8. Clearances
0.20
0.40
ALCOVE
18"
0"
0"†
0"
0"
0"
21
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