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° °

Heat 1Heat 2Heat 3Heat 4Heat 5Heat 6

11, 13 and 16-30 ton Units

Thermostat Control Wiring

Piping Sizing Examples

=×BTU

ftMBH

MBH

Inlet and Manifold Pressures

Gas Pressure Regulator & Overpressure Protection Device

Piping Supports

Additional Gas Piping Considerations

Leak Testing

Water-Source Heat Pump Applications

Open Loop Applications

Freezing Water in the Heat Exchanger

Water Piping

Status Display Screens

System Setting Screens

LED Flash Alarm Codes

Operation

Air Flow Adjustment

Step 1: Determine the new required pitch for the fan blades

Step 2: Maintain the balance of fan

Step 3: Determine the direction of rotation

Step 4: Determine the bushing mount location

Step 5: Determine the pin location groove

Step 6: Determine whether the pin is in the HUB or RET

Step 7: Determine the current blade pitch and the pin location for the new blades

Step 8: Replace fan blades in the new pin location and reassemble the fan

Before Charging

Checking Liquid Sub-Cooling

Checking Evaporator Superheat

Adjusting Sub-cooling and Superheat Temperatures

° ° ° ° °

Note

Removal

Reinstallation

Removal

Reinstallation

Removal

Reinstallation

soft non-metallic

Quarterly

Recommended Coil Cleaner – Step 1

Recommended Chloride Remover – Step 2

Warranty Protection – Step 1

Warranty Protection – Step 2

Allowed Chemical Cleaners and Procedures

#1 Simple Green

#2 Water Flush

Application Examples

Other Coil Cleaners

Roofing

Lubrication

Removal (6-25 and 30 tons)

All dimensions are in inches and are height x length. Layouts are viewed from the upstream side of the cooling coil.

Adjustable Fan Cycling Switch Procedure

E-Coated Cleaning Table 19 - Acceptable Refrigeration Circuit Values.

Feature String Nomenclature Supply & Return Locations Refrigeration Control ; : Control Supplier

Refrigeration Control

Shaft Grounding Airflow Monitoring Shrink Wrap High Condensate Level SwitchHigh Turndown Modulating Gas Heat

Compressor Sound Blankets UV Lights VCM-XFault Detection and Diagnostics

Warranty Card

Low Sound Condenser Fan Head Pressure ControlE-Coated Coil Cleaning