Reznor EXUB Unit Installation Manual - Manual (Page 9)

9
— Warning —
Wiring should only be connected by qualified personnel experienced in electrical work.
— Electrical Wiring —
Fan
blade
Motor
Thermostatic Control for
208 or 240 Volts,
Single phase
Terminal panel
mounted on
transformer
Voltage Transformer
120 or 24V AC
Contactor coil
Supply Voltage
208 or 240 V
Single Phase
3 pole contactor relay
120/24 Volt Thermostat
Integral or external
120 or 24 Volt
Temperature
High Limit
Auto reset
149°C
Explosion-proof
enclosure
Temperature
High Limit
Manual reset
155°C
Heater
Elements
Fuse, time delay,
1/4 A for 120V control
1A for 24 V control.
Glass cartridge.
1/4" dia x 1-1/4" long
Provision for spare fuse
Common N/C
Disconnect - 600V, 50A
Integral or external
Disconnect
Fan
blade
Motor
Thermostatic Control for
208/240/480/600 Volts,
Three phase
Terminal panel
mounted on
transformer
Voltage Transformer
120 or 24V AC
Contactor coil
Supply Voltage
208, 240, 480, 600 V
Three Phase
3 pole contactor relay
120/24 Volt Thermostat
Integral or external
120 or 24 Volt
Temperature
High Limit
Auto reset
149°C
Heater
Elements
Fuse, time delay,
1/4 A for 120V control
1A for 24 V control.
Glass cartridge.
1/4" dia x 1-1/4" long
Provision for spare fuse
Explosion-proof
enclosure
Temperature
High Limit
Manual reset
155°C
N/C Common
Disconnect - 600V, 50A
Integral or external
Disconnect