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63
63
Economizer
2 Position Damper
Unit Without Economizer or
2 Position Damper
a50--- 9713
Fig. 80 -- EconoMi$er
R
IV Wiring
Step 11 — Adjust Factory--Installed Options
Smoke Detectors —
Smoke detector(s) will be connected at the Central Terminal
Board (CTB), at terminals marked “Smoke Shutdown”.
Remove jumper JMP 3 when ready to energize unit.
EconoMi$er IV Occupancy Switch —
Refer to Fig. 80 for general EconoMi$er IV wiring.
External occupancy control is managed through a
connection on the Central Terminal Board.
If external occupancy control is desired, connect a time
clock or remotely controlled switch (closed for Occupied,
open for Unoccupied sequence) at terminals marked
OCCUPANCY on CTB. Remove or cut jumper JMP 2 to
complete the installation.
Step 12 — Install Accessories
Available accessories include:
Roof curb
Thru--base connection kit (must be installed before unit
is set on curb)
Manual outside air damper
Two--position motorized outside air damper
EconoMi$er IV (with control and integrated barometric
relief)
EconoMi$er2 (without control/for external signal and
integrated barometric relief)
Barometric relief
Power exhaust
Differential dry--bulb sensor (EconoMi$er IV)
Outdoor enthalpy sensor
Differential enthalpy sensor
Time Guard II compressor anti--cycle control
Outdoor coil protector grille
Head pressure control
Programmable setback thermostat
Electro--mechanical thermostat and subbase
Electric heaters
Single point kits
Thermostat / sensors
CO
2
sensor
DDC interface (PremierLink
t
controller)
Louvered hail guard
Phase monitor control
Refer to separate installation instructions for information
on installing these accessories.
Summary of Contents for 50TCQD
Page 5: ...5 C14192 Fig 2 Unit Dimensional Drawing 14 Size Unit ...
Page 6: ...6 C14193 Fig 2 Unit Dimensional Drawing 14 Size Unit cont ...
Page 10: ...10 C10365 Fig 6 Roof Curb Details ...
Page 17: ...17 a50 9707 Fig 26 Typical 50TCQ Control Wiring Diagram ...
Page 18: ...18 a50 9708 Fig 27 Typical 50TCQ Power Wiring Diagram 208 230V 3 Phase 60Hz unit shown ...
Page 43: ...43 a50 9710 Fig 50 PremierLinkt Controller Wiring Schematic ...
Page 51: ...51 a50 9711 Fig 66 RTU Open Controller System Wiring Diagram ...