Cooling Airflow Adjustments With Single Stage Condensing Units; Heating Airflow Adjustment - Rheem RHPL-HM2421JC Installation Instructions Manual

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The (-)HPL-series of air handlers are factory configured to for proper airflow. The cooling
The RHPL-series of air handlers are factory configured to for proper airflow. The cooling
airflow (CAF) is fixed and the DIP switch settings have no effect on airflow. The factory
airflow (CAF) is fixed and the DIP switch settings have no effect on airflow. The factory setti
setting is:
is:
TABLE 6
AIRFLOW SETTINGS WHEN USING TRADITIONAL 24VAC THERMOSTAT
CFM
Table X.X – Airflow settings when using traditional 24VAC thermostat
CFM
IMPORTANT: The DIP switches are active only when using conventional a 24VAC
thermostat. If using serial communications, refer to section 5 for adjusting airflows. IMPORTANT: The DIP switches are active only when using conventional a 24VAC ther-
mostat. If using the Comfort Control
flows.

6.5 Heating Airflow Adjustment

FIGURE 19
DIP SWITCH SETTING FOR HEAT PUMP AIRFLOW
Figure X – DIP switch setting for heat pump airflow
*5.14 COOLING AIRFLOW ADJUSTMENTS WITH SINGLE STAGE
CONDENSING UNITS
The (-)HPL-series of air handlers are factory configured to for proper airflow. The heat pump
The (-)HPL- series of air handlers can be used with select single-stage condensing
units. Refer to the Engineering Specifications Sheets to determine the required airflow
airflow (PAF) is fixed and the DIP switch settings have no effect on airflow. The factory setti
for your particular combination. Refer to Table 6 to determine the air-flows available for
is:
each (-)HPL- air handler. Reference Figures 14-17 for proper wiring of the system.
5.15 HEATING AIRFLOW ADJUSTMENT
The RHPL-series of air handlers are factory configured to for proper airflow. The heat
pump airflow (PAF) is fixed and the DIP switch settings have no effect on airflow. The
factory setting is:
CFM
TABLE 7
Table X.X – Airflow settings when using traditional 24VAC thermostat
AIRFLOW SETTINGS WHEN USING TRADITIONAL 24VAC THERMOSTAT
IMPORTANT: The DIP switches are active only when using conventional a 24VAC
thermostat. If using serial communications, refer to section 5 for adjusting airflows.
CFM
6.6 Airflow Adjustment (TRIM)
IMPORTANT: The DIP switches are active only when using conventional a 24VAC ther-
mostat. If using the Comfort Control
flows.
Cooling Airflow
2-ton 3-ton
Y1 Y2 Y1
Cooling Airflow (also see Section 5.14)*
625 775 900 1200 1200 1625 1375 1675
RHPL-HM2421 RHPL-HM3621
Y1 Y2 Y1 Y2
625 775 900 1200
2
System™, refer to Section 5.13 for adjusting air-
Heating Airflow
2-ton 3-ton
Y1 Y2 Y1
625 775 900 1200 1200 1625 1375 1675
Heating Airflow
RHPL-HM2421 RHPL-HM3621
Y1 Y2 Y1 Y2
625 775 900 1200
2
System™, refer to Section 5.14 for adjusting air-
4-ton
Y2 Y1 Y2 Y1
RHPL-HM4824 RHPL-HM6024
Y1 Y2 Y1
1200 1625 1375
4-ton
Y2 Y1 Y2 Y1
RHPL-HM4824 RHPL-HM6024
Y1 Y2 Y1
1200 1625 1375
5-ton
Y2
Y2
1675
5-ton
Y2
Y2
1675