11
Table 2. Minimum Electric Heat Airflow
(all models)
Table 3. Delay Settings (all models)
Note: 0=Off, 1=On
Note: 0=Off, 1=On
Basic Air-flow Setting
Table 1. Air flow Selection for Variable Speed Motors
Note: 1=ON. 0=OFF
WARNINg:
The unit cabinet must have an
uninterrupted or unbroken electrical
ground to minimize personal injury if
an electrical fault should occur. This
ground may consist of electrical wire
or approved conduit when installed
in accordance with existing national
or local codes.
Selecting Proper Airflow for Variable Speed
Units — Variable speed packaged heat pump
units are equipped with a microprocessor-
controlled variable speed motor that is pre-
programmed to deliver optimum airflow in a
variety of conditions and system configurations.
The packaged heat pump units respond
directly to the thermostat inputs, as well as
the optional humidistat (If installed). During
normal operation, the motor will gradually
change speeds during start-up, shut down,
when thermostat inputs change, and when the
duct static pressure changes (vents closed or
opened, filter clogging, etc.). The packaged heat
pump unit is configured by setting the selector
switches and removing jumper connectors as
directed below. IMPORTANT! This packaged
heat pump unit has been designed to give
the installer maximum flexibility to optimize
system performance, efficiency, and comfort.
Because there are so many different ways
to set up the packaged heat pump unit it is
important to read and follow these directions
carefully.
1/2 HP Motor
3/4 HP Motor
SWITCH
Nominal
SWITCH
Nominal
CfM
1
2
3
4
3.0
CfM
1
2
3
4
4.0
5.0
1080
0
0
0
1
1395
0
0
0
1
1200
0
0
0
0
1485
1
0
0
1
4
1215
1
0
0
1
3
1550
0
0
0
0
1260
0
1
0
1
1620
0
1
0
1
T
5
1320
0
0
1
0
T
1650
1
0
0
0
O
1350
1
0
0
0
O
1705
0
0
1
0
N
T
1395
1
1
0
1
N
1710
1
1
0
1
O
1400
0
1
0
0
1800
0
1
0
0
N
1485
1
0
1
0
1815
1
0
1
0
1540
0
1
1
0
1900
1
1
0
0
1550
1
1
0
0
1980
0
1
1
0
1705
1
1
1
0
2090
1
1
1
0
1/2 HP Motor
SWITCH
Nominal
CfM
1
2
3
4
2.0
720
0
0
0
0
2
800
0
0
0
1
810
1
0
0
1
T
880
0
0
1
0
O
900
1
0
0
0
N
945
0
1
0
1
990
1
0
1
0
1035
1
1
0
0
1050
0
1
0
0
1150
1
1
0
0
1155
0
1
1
0
1265
1
1
1
0
Delay Description
Switch Number
1
2
3
4
5
6
7
8
Delay A
0
0
Delay B
0
1
No Delay
1
0
De-Hum.
1
1
Nominal KW
CfM
Switch Number
1
2
3
4
5
6
7
8
0-5
500
0
0
6-10
700
1
0
11-15
900
0
1
16-20
1100
1
1
Содержание Q4SE-X24/PPH1SE
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