www.poolpak.com | 800-959-772572 | MPK Series - Installation, Operation and Maintenance
The first screen indicates the current status of manual mode activity.
• AUTO = Unit mode is running normally (Manual Mode inactive)
• MANUAL = Manual Mode is active for that unit mode
Temp & Hum Ctl - Temperature and Humidity Control
To activate manual mode parameters for Temperature and Humidity Control change to read MANUAL. Man is
the manual stages entered by the user. Auto is the stages currently requested by the controller if under normal
operation.
• Ht/Cl Stgs – Heat or Cool Stages Active (Range -09 to 09)
• Dehum Stgs – Dehumidification Stages Active (Range 00 to 09)
• SHR Mode – Sensible Heat Recovery Mode (Low or High)
• EvpByp Dpr – Evaporator/Bypass Damper Position (Range 00 to 100.0)
Cpr Mode Ctl - Compressor Mode Control
To activate manual mode parameters for Compressor Mode Control change to read MANUAL. Man is the manual
stages entered by the user. Req is the mode requested under MANUAL entry. Act is the actual mode of operation of
the controller as either under AUTO control or MANUAL entry. Compressor modes:
• Off – Compressor module inactive
• AC – Air Cooling mode
• WH – Water Heating mode
• AH – Air Heating mode
Airflow Ctl - Airflow Control Screens 1 and 2 (RPM and kCFM)
To activate manual mode parameters for airflow control based on FAN SPEED or AIRFLOW, change to read
MANUAL. Manl is the manual RPM or kCFM levels as entered by the user. Auto is the RPM or setpoint kCFM that
would apply if it were not in MANUAL mode. Fan codes are:
• S = Supply Fan
• E = Exhaust Fan
• P = Purge Fan
• O = Outside Air Opening (Flow or %O - Percent Open)
Flow Control Mode – These parameters are shown on both the RPM/%Open control screen and the kCFM airflow
control screen. The purpose is to allow the user to control each device in either kCFM or RPM manual modes.
Mix Box Ctl - Mixing Box Control
To activate Mixing Box Control, change the top parameter to MANUAL. Man is the value as entered by the user.
Auto is the value as if the unit were in AUTO mode.
• % Open – The percent of outside air in the supply air (Range 0 to 100.0)
• Exh Loc – Exhaust Location B4Evp (Before Evaporator) or AftEvp (After Evaporator)
Figure 5-25. Manual Mode Screen 4 - Airflow Control: Fan Speed (RPM)
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