30
INSTALLATION
Conventional Thermostat Wiring
Conventional Thermostat Wiring
fault history of the system. This diagnostic information is not
available when the unit is using a conventional thermostat.
Reference section
EcoNet Communication System™
Control
Wiring.
4HERMOSTATCONTROLWIRINGREQUIRESAMINIMUMOFFOUR
wires for proper unit operation:
R – 24VAC
C – 24VAC common
9n&IRSTSTAGEOPERATION
9n3ECONDSTAGEOPERATION
SOLID COPPER WIRE - AWG.
3.0
16
14
12
10
10
10
2.5
16
14
12
12
10
10
2.0
18
16
14
12
12
10
50
100
150
200
250
300
Length of Run - Feet (1)
Thermo
stat Load - Am
ps
(1) Wire length equals twice the run distance.
NOTE: Do not use control wiring smaller than No. 18 AWG between thermostat and outdoor unit.
TABLE 4
FIELD WIRE SIZE FOR 24 VOLT THERMOSTAT CIRCUITS
Summary of Contents for RA17 Series
Page 16: ...16 N R Application not recommended INSTALLATION Table 2 Tubing...
Page 17: ...17 N R Application not recommended INSTALLATION Table 3 Tubing...
Page 54: ...54 R C For Single Phase Models WIRING DIAGRAMS Wiring Diagrams...
Page 55: ...55 WIRING DIAGRAMS Wiring Diagrams...
Page 56: ...56 NOTES...
