40MUAA: Installation Instructions
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
22
DIP SWITCH DEFINITIONS
A220843
Fig. 52 — DIP Switches
Table 13 — Dip Switch Definitions
*Only available with native wired controller KSACN1001
** Only available with 24V thermostat communication (Scenarios 1 and 3).
Number Dial Code Function ON OFF
1 SW1-1 Control Function [Default] 24 V Communication RS485 S1-S2 Communication
2 SW1-2 Anti-cold blow protection option NO [Default] YES
3 SW1-3 Single cooling / heating and cooling options Cooling [Default] Cooling & Heating
4 SW1-4 Future Use N/A [Default] Leave OFF
5* SW2-1
Temperature differential to activate first stage auxiliary
heat
2°F [Default] 4°F
6* SW2-2 Electric heat on delay 30 minutes [Default] 15 minutes
7* SW2-3 Electric auxiliary heating delay to start time YES [Default] NO
8* SW2-4 Compressor/Auxiliary heat outdoor ambient lockout
The heater will not operate if the
outdoor temperature is greater than
the temperature represented by S3
[Default] The compressor will not
operate if the outdoor temperature is
lower than the temperature
represented by S3
9*
Rotary Switch
S3
Set outdoor temperature Limitation (for auxiliary heating
or compressor)
0 means that the temperature protection is not turned on, the dial range is 1
through F, 1 equals 4°F and it increased up to 46°F based on Fig.
10* SW3-1
Maximum continuous runtime allowed before system
automatically stages up capacity to satisfy set point.
This adds 1 to 5°F to the user set point in the calculated
control point to increase capacity and satisfy user set
point
30 minutes [Default] 90 minutes
11 SW3-2
Cooling and heating Y2 temperature
differential adjustment.
2°F 4°F [Default]
12 SW3-3
Temperature differential to activate
second stage auxiliary heating
4°F 6°F [Default]
13 SW4 Electric heat nominal CFM adjustment
Available settings are 000/001/010/011. Each digit corresponds an individual
switch position.
For example [SW4-1 OFF, SW4-2 ON, SW4 -3 OFF] = 010
See table 11 for the corresponding CFM adjustment
14** S4-1 Default ON
[Default] For single stage
supplemental heat, W1 and W2 are
connected
For dual stage supplemental heat, W1
and W2 are controlled independently.
15** S4-2 DH function selection
[Default] Dehumidification
control not available
Dehumidification feature is enabled
through thermostat
S4 Dip Switch Function
Air Flow
Adjustment
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