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
