507789-02G / 31-5000673-1
Issue 2336
Page 21 of 24
Heat Jumper
The HEAT jumper is used to determine CFM during electric
heat operation only. These jumper selections are activated
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Delay Jumper
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fan operation during cooling mode. Depending on the
application, one of four options may be chosen by moving
the jumper to the appropriate set of pins.
#1 Pins Jumpered
a.
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b.
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OFF
OFF
A
B
100% CFM
COOLING
DEMAND
#2 Pins Jumpered
a.
0RWRUUXQVDWXQWLOGHPDQGLVVDWLV¿HG
b.
2QFHGHPDQGLVPHWPRWRUUXQVDWIRU
seconds.
c.
0RWRUUDPSVGRZQWRVWRS
OFF
OFF
A
B
C
100% CFM
100% CFM
(60 seconds)
COOLING DEMAND
#3 Pins Jumpered
a.
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PLQXWHV ,I GHPDQG KDV QRW EHHQ VDWLV¿HG DIWHU
PLQXWHV
b.
0RWRUUXQVDWXQWLOGHPDQGLVVDWLV¿HG
c.
2QFHGHPDQGLVPHWPRWRUUDPSVGRZQWRVWRS
OFF
OFF
A
B
C
82%CFM
100% CFM
COOLING DEMAND
7 1/2 MIN
#4 Pins Jumpered
a.
0RWRUUDPSVXSWR
b.
0RWRU WKHQ UXQV DW IRU DSSUR[LPDWHO\
PLQXWHV ,I GHPDQG KDV QRW EHHQ VDWLV¿HG DIWHU
PLQXWHV
c.
0RWRUUXQVDWXQWLOGHPDQGLVVDWLV¿HG
d.
2QFHGHPDQGLVPHWPRWRUUDPSVGRZQWRVWRS
A
B
OFF
OFF
C
D
E
COOLING DEMAND
7 1/2 MIN
82% CFM
100%
CFM
Checkout Procedures
NOTE:
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Pre-Start-Up Checks
•
Is the air handler properly and securely installed?
•
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•
Will the unit be accessible for servicing?
•
Has an auxiliary pan been provided under the unit
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FHLOLQJRULQDQ\LQVWDOODWLRQZKHUHFRQGHQVDWHRYHUÀRZ
could cause damage?
•
Have ALL unused drain pan ports been properly
plugged?
•
Has the condensate line been properly sized, run,
trapped, pitched, and tested?
•
Is the duct system correctly sized, run, sealed, and
insulated?
•
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•
Is the indoor coil factory-installed TXV properly sized
for the outdoor unit being used?
•
Have all unused parts and packaging been disposed
of?
•
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•
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ZLULQJGLDJUDP"
•
Is the unit properly grounded and protected (fused)?
•
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location?
•
Are all access panels in place and secure?
Check Blower Operation
1.
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come on.
Check Cooling Operation
1.
Set thermostat to force a call for cooling (approximately
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2.
The outdoor unit should come on immediately and the
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later.
