JOHNSON CONTROLS
160
FORM 100.50-NOM6
ISSUE DATE: 8/07/2017
SECTION 8 – SERVICE
TABLE 46 –
ALARM CODE DESCRIPTIONS (CONT'D)
ALARM
CODE
DESCRIPTION
13
First Stage Heating Is Locked Out On Limit Switch Trips. The Circuit Opened Three Times Within A 1-Hour Window.
14
Second Stage Heating Is Locked Out On Limit Switch Trips. The Circuit Opened Three Times Within A 1-Hour
Window.
15
Third Stage Heating Is Locked Out On Limit Switch Trips. The Circuit Opened Three Times Within A 1-Hour
Window.
16
First Stage Of Heating Is Locked Out Because The Ignition Control Board Failed To Turn On The Gas Valve After
5 Minutes Of Operation Or The Gas Valve Has Voltage On It And The Control Is Not Calling For The Stage Of
Heating.
17
Second Stage Of Heating Is Locked Out Because The Ignition Control Board Failed To Turn On The Gas Valve
After 5 Minutes Of Operation Or The Gas Valve Has Voltage On It And The Control Is Not Calling For The Stage
Of Heating.
18
Third Stage Of Heating Is Locked Out Because The Ignition Control Board Failed To Turn On The Gas Valve After
5 Minutes Of Operation Or The Gas Valve Has Voltage On It And The Control Is Not Calling For The Stage Of
Heating.
19
Space Temperature Sensor Has Failed Open Or Shorted. The Display Will Indicate –40.0.
20
Supply Air Temperature Sensor Has Failed Open Or Shorted. The Display Will Indicate –40.0.
21
Return Air Temperature Sensor Has Failed Open Or Shorted. The Display Will Indicate –40.0.
22
Outdoor Air Temperature Sensor Has Failed Open Or Shorted. The Display Will Indicate –40.0.
23
Dirty Filter Switch Has Closed Indicating The Filters Need Replaced. This Has No Effect On The Operation Of
The Unit.
24
The Supply Fan Binary Output Has Been Turned On For 90 Seconds And The Air Proving Switch Circuit Has Not
Closed.
25
The Supply Fan Binary Output Has Been Turned Off For 90 Seconds And The Air Proving Switch Circuit Has Not
Opened.
26
A Microelectronics Failure Has Occurred And The Control Is Operating On Defaults.
27
A Microelectronics Failure Has Occurred And The Control Is Down Due To A Fatal Fault.
28
This Indicates The Supply Fan Binary Output Is Turned On And The Supply Fan Overload Circuit Is Open. This
Has To Occur 3 Times Within A Two Hour Window.
29
This Indicates The Outdoor Air Humidity Sensor Is Out Of Range. When This Occurs, The Unit Controller
Switches The Economizer Type To Dry Bulb.
30
This Indicates The Return Air Humidity Sensor Is Out Of Range. When This Occurs, The Unit Controller Switches
The Economizer Type To Single Enthalpy.
31
This Indicates The Iaq (CO
2
) Sensor Is Out Of Range. The Unit Controller Changes The Ventilation Mode To
Fixed Minimum.
32
This Indicates The Real Time Clock Cannot Be Read As A Result Of A Hardware Failure.
33
This Indicates The Space Temperature Offset Is Greater Than 20 K Ohms.
34
This Indicates The Cv/Vav Input Is Out Of Range. The Unit Will Lock Out.
35
This Indicates The 24-Volt Supply Circuit Has Dropped Below The Allowable Level. The Control Will Shut Down
Until The Voltage Rises Above 19.2 Vac.
36
This Indicates The Unit Cooling And Heating Operation Is Shut Down Because The Unit Is Operating In A Smoke
Purge Mode.
37
This Indicates The Duct Static Pressure Has Exceeded The Programmed Duct Static Shutdown Setpoint.
38
This Indicates The Supply Air Temperature Has Exceeded The Programmed Supply Air Temp Alarm Setpoint For
Cooling.
39
This Indicates The Supply Air Temperature Has Exceeded The Programmed Supply Air Temp Alarm Setpoint For
Heating.
40
This Indicates An Economizer Minimum Position Alarm.
41
This Indicates The Space Temperature Is Above The Space Temp Trending Alarm Temp And Moving Away From
The Space Temperature Setpoint.
42
This Indicates The Duct Static Has Not Risen Quickly Enough In A Vav Unit When The Supply Fan Is Energized.
43
This Indicates The Hydronic Heat Freeze Stat Has Opened And The Outdoor Temperature Is Below 45.0° F.
Содержание 050
Страница 112: ...JOHNSON CONTROLS 112 FORM 100 50 NOM6 ISSUE DATE 8 07 2017 SECTION 6 USER INTERFACE SENSOR READINGS LD13017 ...
Страница 113: ...JOHNSON CONTROLS 113 SECTION 6 USER INTERFACE FORM 100 50 NOM6 ISSUE DATE 8 07 2017 6 ECONOMIZER EXHAUST LD13018 ...
Страница 114: ...JOHNSON CONTROLS 114 FORM 100 50 NOM6 ISSUE DATE 8 07 2017 SECTION 6 USER INTERFACE FANS LD13019 ...
Страница 115: ...JOHNSON CONTROLS 115 SECTION 6 USER INTERFACE FORM 100 50 NOM6 ISSUE DATE 8 07 2017 6 COOLING SETUP LD13020 ...
Страница 116: ...JOHNSON CONTROLS 116 FORM 100 50 NOM6 ISSUE DATE 8 07 2017 SECTION 6 USER INTERFACE COOLING STATUS LD13021 ...
Страница 117: ...JOHNSON CONTROLS 117 SECTION 6 USER INTERFACE FORM 100 50 NOM6 ISSUE DATE 8 07 2017 6 HEATING SETUP LD13022 ...
Страница 118: ...JOHNSON CONTROLS 118 FORM 100 50 NOM6 ISSUE DATE 8 07 2017 SECTION 6 USER INTERFACE HEATING STATUS LD13023 ...
Страница 119: ...JOHNSON CONTROLS 119 SECTION 6 USER INTERFACE FORM 100 50 NOM6 ISSUE DATE 8 07 2017 6 SYSTEM OPTIONS LD13024 ...
Страница 120: ...JOHNSON CONTROLS 120 FORM 100 50 NOM6 ISSUE DATE 8 07 2017 SECTION 6 USER INTERFACE OUTPUTS STATUS LD13025 ...
Страница 122: ...JOHNSON CONTROLS 122 FORM 100 50 NOM6 ISSUE DATE 8 07 2017 SECTION 6 USER INTERFACE GRAPHIC LD13027 CLOCK LD13028 ...
Страница 125: ...JOHNSON CONTROLS 125 SECTION 6 USER INTERFACE FORM 100 50 NOM6 ISSUE DATE 8 07 2017 6 ALARMS LD13031 ...