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Add-a-Temperature Expansion Control Panel.
| User Interface (Setting, Programming) | LCD Display and a 3 button Key Pad |
| R-C Input (on Control and Zoning Modules) | 24 Vac Class II (input on Control and Zoning Modules) |
| B-B Communication Bus Terminals | Low voltage, Class II, 2-wire polarity-insensitive, digital communicating link to other Control or Zoning modules. |
| Auxiliary Pump Output Rating | Dry contact output, 120 Vac/250 Vac 5A, 1/3 HP |
| Control and Zoning Panel Temperature Rating (F) | 32 F to 130 F |
| Control and Zoning Panel Temperature Rating (C) | 0 C to 55 C |
| Operating Humidity Range (% RH) | 5 to 90% RH, non-condensing |
| Dimensions (in.) | 3 1/2 in wide x 2 1/2 in high x 4 1/4 in deep |
| Dimensions (mm) | 9 cm wide x 94 cm high x 10.09 cm deep |
| Weight (kg) | 0.3 kg |
| Weight (lb) | 0.7 lbs |
| Tradeline Value | NA |
| Secondary Loop Mixing (Supply) Max Control Temp Range (F) | 80 F to 210 F |
| Secondary Loop Mixing (Supply) Max Control Temp Range (C) | 27 C to 99 C |
| Secondary Loop Mixing (Supply) Min Control Temp Range (F) | 35 F to 150 F |
| Secondary Loop Mixing (Supply) Min Control Temp Range (C) | 2 C to 66 C |
| Secondary Loop Mixing (Supply) Design Temp Range (F) | 70 F to 210 F |
| Secondary Loop Mixing (Supply) Design Temp Range (C) | 21 C to 99 C |
| Secondary Loop Return Min Control Temp Range (F) | 80 F to 180 F |
| Secondary Loop Return Min Control Temp Range (C) | 27 C to 82 C |
| Mixing Valve Floating Output (Com,O,C) | 24Vac rated dry contacts |
| Mixing Valve Modulating Output | 0-10 Vdc to mixing valve |
| Secondary Pump Output Rating | 120 Vac 5A, 1/3HP |
| Variable Speed Injection Pump Output | Triac modulated; 120 Vac, 2.1A, 1/6HP |
| Electrical Connections (Line Voltage) | Wire-clamp screw terminals, Maximum 2 x 14 AWG each on line voltage terminals |
| Approvals, Canadian Standards Association | CSA C/US Certified to CSA and UL Standards, File No. LR76030 |
| Replacement Parts | AQ15400B Add-A-Temperature expansion control module |