Minimum
setting
Factory
setting
Maximum
setting
Compressors designed for a maximum
inlet temperature of 40 ˚C
˚C 226 235 235
Compressors designed for a maximum
inlet temperature of 104 ˚F
˚F 439 455 455
ZR Compressors designed for a maximum
inlet temperature of 50 ˚C
˚C 226 235 235
ZR Compressors designed for a maximum
inlet temperature of 122 ˚F
˚F 439 455 455
ZT Compressors designed for a maximum
inlet temperature of 50 ˚C
˚C 256 260 260
ZT Compressors designed for a maximum
inlet temperature of 122 ˚F
˚F 493 500 500
Compressor element 2 inlet temperature
(shut-down warning level)
If an energy recovery system is provided
on a Full-Feature compressor, the factory
setting is increased to 70 ˚C
˚C 40 65 80
Compressor element 2 inlet temperature
(shut-down warning level)
If an energy recovery system is provided
on a Full-Feature compressor, the factory
setting is increased to 158 ˚F
˚F 104 149 176
Compressor element 2 inlet temperature
(shut-down level)
If an energy recovery system is provided
on a Full-Feature compressor, the factory
setting is increased to 80 ˚C
˚C 66 70 80
Compressor element 2 inlet temperature
(shut-down level)
If an energy recovery system is provided
on a Full-Feature compressor, the factory
setting is increased to 176 ˚F
˚F 151 158 176
Delay at signal (all compressor element
temperatures)
sec 0 1 3
Oil temperature (shut-down warning level) ˚C 40 65 80
Oil temperature (shut-down warning level) ˚F 104 149 176
Oil temperature (shut-down level)
On ZT compressors designed for an inlet
temperature of 50 ˚C, the maximum setting
is increased to 85 ˚C
˚C 40 70 80
Oil temperature (shut-down level)
On ZT compressors designed for an inlet
temperature of 122 ˚F, the maximum
setting is increased to 185 ˚F
˚F 104 158 176
Delay at start, oil temperature sec 50 70 100
Delay at start, motor overload for
compressors with YD starter
sec 0 1 1
Delay at start, motor overload for
compressors with DOL starter
sec 0 0 0
Instruction book
2920 1815 04 109