User Manuals: ALLIED COMMERCIAL TCA120S2B Conditioner

Manuals and User Guides for ALLIED COMMERCIAL TCA120S2B Conditioner. We have 1 ALLIED COMMERCIAL TCA120S2B Conditioner manual available for free PDF download: Service Literature

ALLIED COMMERCIAL TCA120S2B Service Literature

ALLIED COMMERCIAL TCA120S2B Service Literature (40 pages)

ROOFTOP UNITS

Brand: ALLIED COMMERCIAL | Category: Air Conditioner | Size: 0 MB

Table of Contents

Table of Contents
1
Precautions and Procedures
1
Specifications
2
Options
4
Ton Standard / High Efficiency
6
Electrical Data
6
I Unit Components
12
- Unit Type Dip Switch (Factory−Set)
  13
- MCC Control Board (A45)
  13
- P88 Terminal Designations
  14
- P113 Terminal Designations
  14
- Tb14 24Vac Terminal Designations
  14
- Tb1 Terminal Designations
  14
- Tca Plumbing, Compressor and Refrigerant Circuits Detail
  15
- Cooling Components
  16
- Compressors B1 and B2
  16
- Freezestats S49 and S50
  16
- High Pressure Switches S4 and S7
  16
- Blower Compartment
  17
- Blower Wheels
  17
- Operation / Adjustment
  17
- Blower Operation
  17
- Measure Belt Tension
  18
- Blower Assembly
  18
- Check Belt Tension
  18
- To Increase Belt Tension
  18
- Optional Electric Heat Components
  19
- Heat Section Placement
  19
- Electric Heat Relay K9
  19
- Time Delay DL2
  19
- Tca Electric Heat Section Fuse Rating
  20
- Electric Heat Section Parts Arrangement
  21
- Electric Heat Vestibule Parts Arrangement
  21
- Ton Standard / High Efficiency − Tca090
  22
- Ton Standard / High Efficiency − Tca102
  22
- Ton Standard Efficiency − Tca150
  23
- Ton Standard / High Efficiency − Tca120
  23
- Preliminary and Seasonal Checks
  24
Placement and Installation
24
Start up Operation
24
Charging
24
- Tca090S Normal Operating Pressures
  25
- Tca090H Normal Operating Pressures
  25
- Tca120S Normal Operating Pressures
  25
- Tca120H Normal Operating Pressures
  25
- Filters
  26
- Evaporator Coil
  26
- Condenser Coil
  26
Maintenance
26
Accessories
27
- Typical Flashing Detail
  28
- Laoad(M) Outdoor Air Damper
  28
- LAOAD(M) Outdoor Air Dampers
  28
- TAREMD Economizer
  28
- Optional Sensors
  29
- A6 Enthalpy Control Led’s
  29
- A6 Enthalpy Controller
  29
- Economizer Controls
  29
- DCV Set and Max Settings
  30
- Economizer Operation
  30
- Outdoor Air Not Suitable
  30
- Outdoor Air Suitable
  31
- Outdoor Air Dampers
  31
- Manual Outdoor Air Damper
  31
- Damper Motor
  31
- Smoke Detectors A17 and A64
  32
- LAPEF Power Exhaust Fans
  32
- Control Systems
  32
- LAGED(H) Gravity Exhaust Dampers
  32
- Wiring Diagrams and Sequence of Operation
  33
- Tca090/150 Unit Diagram
  33
Wiring and Operating Sequence
33
- Tca090/150 Sequence of Operation
  34
- Power
  34
- EHA−7.5, 15, 22.5, 30, 45 60Kw
  35
- Sequence of Operation
  37
- Heating Elements
  37
- First Stage Heat
  37
- End of Second Stage Heat
  37
- Electronic or Electromechanical Thermostat
  38
- T" Series Economizer
  39

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