AAON CB-048 manuals
CB-048
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Safety
- CB Base Model and Features Description
- General Description
- Storage
- Wiring Diagrams
- Installation
- Mounting Isolation
- Electrical
- Thermostat
- Refrigerant Piping
- Liquid Line Sizing
- Suction Line Sizing
- Figure 4 – Heat Pump Piping Schematic of Suction Vapor Flow Down in Double Riser
- Hot Gas Bypass Line
- Predetermined Line Sizes
- Table 2 - Predetermined Line sizes for CB units with two step compressors and R-410A
- Startup
- Charging Refrigerant & Adjusting Refrigerant Charge
- Checking Evaporator Superheat
- Air Flow
- Table 5 - R-410A Refrigerant Temperature-Pressure Chart
- Operation
- Table 6 - Demand Signal vs. Compressor Capacity Modulation
- Table 7 - Thermistor Temperature vs. Resistance Values
- Low Ambient Operation
- LAC Valve
- Condenser Flooding
- Maintenance
- DX Cooling
- Refrigerant Piping Diagrams
- Figure 13 – A/C only piping, AHU below CU
- Figure 14 – Modulating hot gas reheat piping, AHU above CU
- Figure 15 – Modulating hot gas reheat piping, AHU below CU
- Figure 16 – Hot gas bypass piping, AHU above CU
- Figure 17 – Hot gas bypass piping, AHU below CU
- Figure 18 – Modulating hot gas reheat with hot gas bypass piping, AHU above CU
- Figure 19 – Modulating hot gas reheat with hot gas bypass piping, AHU below CU
- Figure 20 – Heat pump piping, AHU above CU
- Figure 21 – Heat pump piping, AHU below CU
- Figure 22 – Heat pump with modulating hot gas reheat piping, AHU above CU
- Figure 23 – Heat pump with modulating hot gas reheat, AHU below CU
- CB Series Startup Form
- Literature Change History
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