Cooling Airflow Settings (By Tonnage); Cooling Airflow Adjustment; Heating Airflow Adjustment - Rheem RHPL-HM2421JC Installation Instructions Manual

serial communicating control have NO affect on the airflow.
IMPORTANT: When using serial communications, the DIP switches have no affect or airflo
or on air handler performance.
IMPORTANT: When using the Comfort Control
airflow or on air handler performance.

5.5 Cooling Airflow Settings (by tonnage)

5.5 COOLING AIRFLOW SETTINGS (BY TONNAGE)
The RHPL-series of air handlers automatically set cooling airflow when using the
The (-)HPL-series of air handlers automatically set cooling airflow when using serial
Comfort Control
unit/heat pump and sets airflow for optimum performance and comfort. Refer to Table 2
communications. The air handler detects the tonnage of the condensing unit/heat pump and se
for the airflow provided when the RHPL air handler is matched to the (-)PRL heat pump.
airflow for optimum performance and comfort. Refer to table X.X for the airflow provided wi
TABLE 1
the (-)HPL air handler is matched to the (-)PRL heat pump.
RHPL AIRFLOW WHEN MATCHED TO THE (-)PRL HEAT PUMP
IMPORTANT: Cooling airflow adjustment is accessible via the serial communicating
thermostat or via a service tool. Refer to their instructions to access the cooling airflow
adjustment menu.
NOTE: Cooling airflow adjustments are in effect for cooling operation only. They are ignor
when in heating mode or when electric heat is activated.
Table X.X – (-)HPL airflow when matched to the (-)PRL heat pump.

5.6 COOLING AIRFLOW ADJUSTMENT

5.7 Heating Airflow Adjustment

5.6 Cooling Airflow Adjustment
The Comfort Control
ing airflow +/-10% to suit the installation. When using the Comfort Control
the airflow can only be adjusted using the serial communicating thermostat or a service
The serial communicating control does allow the installer to tweak the heating airflow +/-10%
The serial communicating control does allow the installer to tweak the cooling airflow +/-10%
tool. To adjust the airflow, go to the airflow adjustment menu and select the desired
suit the installation. When using serial communications, the airflow can only be adjusted usin
suit the installation. When using serial communications, the airflow can only be adjusted usin
adjustment. (Reference Table 2.)
the serial communicating thermostat or a service tool. To adjust the airflow, go to the airflow
the serial communicating thermostat or a service tool. To adjust the airflow, go to the airflow
TABLE 2
adjustment menu and select the desired adjustment (reference table X.X).
adjustment menu and select the desired adjustment (reference table X.X).
AIRFLOW ADJUSTMENT SELECTION TABLE
IMPORTANT: Cooling airflow adjustment is accessible via the serial communicating
thermostat or via a service tool. Refer to their instructions to access the cooling airflow
adjustment menu.
IMPORTANT: Cooling airflow adjustment is accessible via the Comfort Control
IMPORTANT: Heating airflow adjustment is accessible via the serial communicating
mostat or via a service tool. Refer to their instructions to access the cooling airflow
adjustment menu.
thermostat or via a service tool. Refer to their instructions to access the heating airflow
NOTE: Cooling airflow adjustments are in effect for cooling operation only. They are ignor
NOTE: Cooling airflow adjustments are in effect for cooling operation only. They are
adjustment menu.
when in heating mode or when electric heat is activated.
ignored when in heating mode or when electric heat is activated.
NOTE: Heating airflow adjustments are in effect for heat pump operation only. They are 5.7 Heating Airflow Adjustment
5.7 HEATING AIRFLOW ADJUSTMENT
ignored when in cooling mode or when electric heat is activated.
The Comfort Control
to suit the installation. When using Comfort Control
The serial communicating control does allow the installer to tweak the heating airflow +/-10%
adjusted using the Comfort Control
5.7 Electric Heat Airflow
suit the installation. When using serial communications, the airflow can only be adjusted usin
go to the airflow adjustment menu and select the desired adjustment. (Reference Table 3.)
the serial communicating thermostat or a service tool. To adjust the airflow, go to the airflow
The (-)HPL-series of air handlers are factory programmed to provide adequate airflow for adjustment menu and select the desired adjustment (reference table X.X).
TABLE 3
AIRFLOW ADJUSTMENT SELECTION TABLE
electric heat (auxiliary heat). Airflow for electric heat is fixed and cannot be field adjusted.
Thermostat
Input
W1 or W2
5.8 Cooling Mode Dehumidification
IMPORTANT: Heating airflow adjustment is accessible via the Comfort Control
IMPORTANT: Heating airflow adjustment is accessible via the serial communicating
mostat or via a service tool. Refer to their instructions to access the heating airflow
thermostat or via a service tool. Refer to their instructions to access the heating airflow
adjustment menu.
adjustment menu.
NOTE: Heating airflow adjustments are in effect for heat pump operation only. They
are ignored when in cooling mode or when electric heat is activated.
NOTE: Heating airflow adjustments are in effect for heat pump operation only. They are
ignored when in cooling mode or when electric heat is activated.
2
System™. The air handler detects the tonnage of the condensing
Selection
None
+10%
-10%
Tonnage of heat
Table X.X – Airflow Adjustment Selection Table.
pump 2
(-)PRL-024JEC
(-)PRL-036JEC
(-)PRL-048JEC
(-)PRL-060JEC
2
System™ control board does allow the installer to tweak the cool-
Selection
None
+10%
Selection
-10%
None
+10%
Table X.X – Airflow Adjustment Selection Table.
-10%
Table X.X – Airflow Adjustment Selection Table.
2
control does allow the installer to tweak the heating airflow +/-10%
2
thermostat or a service tool. To adjust the airflow,
Selection
Electric Heat Airflow
None
2-ton 3-ton
+10%
800 CFM 1200 CFM
-10%
Table X.X – Airflow Adjustment Selection Table.
2
, the DIP switches have no affect on
Airflow (cfm)
nd st
Stage 1 Stage
775 625
1200 875
1625 1200
1675 1375
2
System™, the airflow can only be
4-ton
1600 CFM
2
System™,
2
ther-
5-ton
1800 CFM
2
ther-
17