Operating instructions

Refrigerant Specialties Kit
Required on AGZ-BM Remote Evaporator units consisting of thermal expansion valve, solenoid
valve, sight glass and filter-drier (sealed on Models 026 to 070, replaceable core on Models 075 to
130).
Electrical
Multi-Point Electrical Connection
Provides a power connection to each of the unit’s two electrical circuits.
Disconnect Switch with Through-the-Door Handle
A factory or field-installed option for service use, nonfused disconnect switch (mounted inside the
power section of the control box) with a through-the-door handle is available with single and multi-
point power supply.
Phase Loss/Voltage Protection
Phase loss with under/over voltage protection and multiple LED indication of fault type is available
as a factory-installed option to guard against compressor motor burnout.
Convenience Outlet
10.0 amp, 115 volt outlet located in control panel to provide power for servicing unit.
Ground Fault Protection
Protects equipment from damage from line-to-ground fault currents less than those required for
conductor protection.
High Short Circuit Current Protection
Provides control panel protection against short circuit currents per following table:
Voltage 208 240 460 600
Current (kA) 120 100 65 25
High Ambient Control Panel
Consists of exhaust fan with rain hood, two inlet screens with filters, necessary controls and wiring
to allow operation to 125°F. The option can be factory or field-installed as a kit. Must be used for:
• Ambient temperatures above 105°F (40°C) with fan VFD (low ambient option)
• Ambient temperatures above 115°F (46°C) with standard FanTrol control.
58 ACZ / AGZ-BM IMM ACZ/AGZ-4