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Table 10: Field Wire Size for 24 Volt Thermostat
Thermostat Load
Amps
3 .0
16
2 .5
16
2 .0
18
Length of Run, ft
50
(1)
(1) Wire length equals twice the run distance.
Grounding
A grounding lug is provided in control box for a ground wire.
Grounding also may be accomplished by grounding the power
line conduit to the unit.
WARNING
This unit must be permanently grounded. A ground lug is provided near the
contactor for a ground wire. Failure to do so can cause a fire or electrical
shock resulting in property damage, severe personal injury or death.
Figure 15: Typical Field Wiring Connections
www.DaikinApplied.com
Solid Copper Wire –AWG
12
10
10
12
12
10
14
12
12
150
200
250
Thermostat
An appropriate thermostat should be mounted on an inside wall
in a location where it will not be affected by the sun or drafts,
10
from open doors or other sources. Install, level, and after
10
installation check the thermostat calibration and recalibrate if
10
necessary. Refer to thermostat manufacturer's information for
300
additional installation, checkout and operation instructions.
Table 11: Copper Wire Size (1% Voltage Drop)
Circuit
Ampacity
100
40
6
45
4
50
4
60
4
70
3
80
3
90
2
100
2
110
1
125
1
15
IM 962-4 • AIR-COOLED SPLIT SYSTEM CONDENSERS
Installation
Copper Wire Gauge (75°C Insulation)
Distance In Feet
150
200
250
4
3
2
3
2
1
3
2
1
2
1
1/0
2
1/0
2/0
1
1/0
2/0
1/0
2/0
3/0
1/0
2/0
3/0
2/0
3/0
4/0
2/0
3/0
4/0
300
1
1/0
1/0
2/0
3/0
3/0
4/0
4/0
250
250
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