102777-YIM-E-0206
112 Unitary Products Group
TABLE 52: SETTABLE SYSTEM PARAMETERS
ADDRESS FUNCTION UNIT RANGE DEFAULT YOUR SETTINGS
1 Run test ON-OFF OFF
2 Fan on delay-Heating Sec 0-30 30
3 Fan off delay-Heating Sec 0-255 60
4 Fan on delay-Cooling Sec 0-30 0
5 Fan off delay-Cooling Sec 0-255 30
6 Factory setting - - 1 Do not change
7
Suspend Cont Fan when starting
Heating
ON-OFF OFF
8 Construction Mode - ON-OFF OFF
9 Unoccupied Override Time Period Minutes 0-240 60
10 Occupied Cooling Setpoint °F 45-99 72
11 Occupied Heating Setpoint °F 45-99 68
12 Unoccupied Cooling Setpoint °F 45-99 85
13 Unoccupied Heating Setpoint °F 45-99 60
14 SAT Control-Cooling ON-OFF ON-OFF ON
15 Cooling SAT Control Setpoint °F 40-65 50
16 SAT Control for Heating ON-OFF ON-OFF ON
17 Heating SAT Control Setpoint °F 100-180 135
18 Hydronic Heating ON-OFF ON-OFF OFF
19
First Stage Hydronic Heating SAT
Setpoint
°F 80-180 120
20
Second Stage Hydronic Heating SAT
Setpoint
°F 80-180 150
21
Hydronic Heating Reverse Actuated
Valve
ON-OFF ON-OFF OFF
22 Remote Control ON-OFF ON-OFF OFF
23 VAV Upper Cooling SAT °F 40-70 60
24 VAV Lower Cooling SAT °F 40-70 55
25 VAV SAT Reset Setpoint °F 40-85 72
26 VAV Occupied Setpoint ON-OFF ON-OFF OFF
27 VAV Occupied Heating Setpoint °F 40-85 68
28 Morning Warm-Up ON-OFF ON-OFF ON
29 Morning Warm-Up RAT °F 50-85 70
30 Duct Static Setpoint " H2O 0 – 5” 1.5”
31 Building Pressure Setpoint " H2O neg .25 to .25 .1”
32 Economizer ON-OFF ON-OFF ON
33 Economizer First Stage °F 40-65 55
34 Economizer Second Stage °F 40-65 50
35 Economizer Minimum Position Percent 0 to 100% 20
36 Outside Air Humidity Sensor ON-OFF ON-OFF OFF
37
Economizer Outside Air Enthalpy
Setpoint
BTUs Per Pound 10-50 27
38 Return Air Humidity Sensor ON-OFF ON-OFF OFF
39 Economizer OAT Enable °F 40-80 55
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