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HG901
Location Icon Site Location: HeatGuardHQ HDM 1.5
More forecasts: Orlando weather 30 day
Current Outside Temperature: 21.94 °C
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--
Server Connection: Offline
Heat Meter Icon Heat Meter
600
Boiler Load
kW (Max)
Today's Energy: 0 kWh
0%
Hourly Energy: 0 kWh
Accumulative Pulse Count: 0
System Health Icon System Health
OK Heat Meter: Online OK
OK Flow Sensors: OK OK
OK Pulse Input: Active OK
OK Data Freshness: < 30 seconds OK
Delta-T icon Delta-T
-0.3 °C Status: Warning
Flow: 21.5 °C Return: 21.8 °C
Recommended Delta-T range: 5–25°C (system efficiency)
Temp Icon System Flow/Return
Energy Usage
Last 7 days
Main Flow and Return:
Main Flow
21.50 °C
Main Return
21.81 °C
ΔT: -0.3°C
Boiler 1
Running
Flow
16.81°C
Return
16.93°C
ΔT: -0.1°C Mode: Auto ON
Boiler 2
Running
Flow
16.25°C
Return
18.00°C
ΔT: -1.8°C Mode: Auto ON
Boiler 3
Running
Flow
16.37°C
Return
18.93°C
ΔT: -2.6°C Mode: Auto ON
Boiler 4
Running
Flow
14.93°C
Return
18.87°C
ΔT: -3.9°C Mode: Auto ON
Water Pressures:
Primary
-- bar
Secondary
-- bar
Gas Pressures:
Gas Supply
-- mbar
KKM Boiler Control: --
KKM Boilers Demand:
1 2 3 4
Information:
Grid: -- v
Battery: -- v
Mobile Network: - IP: --
Wifi Network:-- - IP: --
Firmware Version: HGM1.5-2026-01-13-V1.1.5
Current Fault Status:
NONE
Current GPS Location: --
View Events logs
View Change Log

Fault Codes

The following codes may be shown by the system to indicate issues. Each code is will also change LED color on ontrol Panel

  • E:00 – All OK (Green LED)
  • E:01 – Cloud Not Connected (Red LED)
  • E:02 – Temperatures Below Set Point (Violet LED)
  • E:03 – Power Loss To Unit (Orange LED)
  • E:04 – Low Battery Alarm (if Enabled) (Yellow LED)
  • E:05 – Low Gas Pressure (Magenta LED)
  • E:06 – Primary Water Pressure Below Set Point (Blue LED)
  • E:07 – HWS Below Set Point (Cyan LED)
  • E:08 – Secondary Water Pressure Below Set Point (Purple LED)
  • E:09 – Module Fault (White LED)
  • E:10 – Boiler Fault/Lockout(White LED)