28 • XM679K I&O Manual 026-1218 Rev 4
16 UL Ratings
Relay Outputs
UL Ratings
Evaporator Fan:
120/240 V, 50/60 Hz, 1/4 HP, 30k cycles
125 V, 50/60 Hz, 1/3 HP, 6k cycles
250 V, 50/60 Hz, 1/2 HP, 30k cycles
Terminals 9 and 10
Compressor:
120 V/240 V, D300 Pilot Duty, 30k cycles
Terminals 11 and 12
Auxiliary (not populated in XM66 series):
120/240 V, 50/60 Hz, 5 A, General Purpose, 6k cycles
120/240 V, 50/60 Hz, 3 A, Resistive, 100k cycles
Terminals 18 and 17
Light:
120 V, 50/60 Hz, 5 A, General Purpose, 6k cycles,
120 VAC, 1000 W Tungsten, 6k cycles
240 VAC, 1400 W Tungsten, 6k cycles
Terminals 16 and 15
Defrost:
120/240 V, 50/60 Hz, 10A, Resistive, 30k cycles
120/240 V, 50/60 Hz, C300, Pilot Duty, 30k cycles
Terminals 14 and 13
Alarm (not populated on XM66 series):
120/240 V, 50/60 Hz, 5 A, General Purpose, 6k cycles
120/240 V, 50/60 Hz, 3 A, Resistive, 100k cycles
Terminals 1, 2 and 3
Pulse Valve (not populated on XM66 series):
230 V, 30 Watt
Terminals 4, 5 and 6
Temperature - Maximum ambient operatin
g temperature 60°C
Pollution Degree - 2 (Normally only non-conductive pollution. However, a temporary conductivity caused by condensation
may be expected.)
Measuring and Regulation Range
NTC probe: -5
8 to 230°F (-40 to 110°C)
PTC probe: -67
to 302°F (-50 to 150°C)
Pt1000 probe: -14
8 to 212°F (-100 to 100°C)
Resolution 0.1°C or 1°C or 1°F (selectable)
Accuracy (ambient tem
perature
25°C)
±0.5 °C ±1 digit
Ratings Terminal
Table 16-1- XM670/XM679 UL Ratings
Table 15-1- XM670/XM679 Specifications