XTHERM CONDENSING WATER HEATERS, 2505-4005

Description

The all-new XTherm – vertical modulating condensing heater in sizes to 4000 MBTU. XTherm combines time-honored high-recovery copper fin technology with cutting edge control and combustion advancements. The installer and building owner enjoy broad installation flexibility, easy commissioning, and long term reliability.

Features:
⦁ 97% efficiency. Condensing, Cat IV venting required
⦁ Brass headers with copper finned-tube primary heat exchanger. Cupro-nickel tubes available as options. CSA Low Lead Certified 5.25% lead
⦁ Minimum continuous inlet water temperature (50°F)
⦁ Electronic modulating gas valve and burner, up to 12.5:1 turndown
⦁ On-board diagnostic center, real English, no codes
⦁ All models indoor/outdoor construction
⦁ Complete cabinet protects all controls and wiring
⦁ Certified under BAA!MD rule 7 – LowNOx
⦁ Suitable for altitudes up to 10,000 ft. (derate above 5,000 ft.)
⦁ Primary-secondary piping required.
⦁ 0-10 VDC Remote set-point BMS Interface
⦁ 0-10 VDC Direct Drive
⦁ Available for natural gas or propane
⦁ VERSA IC® control package with built-in outdoor reset function. 7″ touchscreen display, including system sensor, indirect sensor & indirect supply sensor
⦁ Cascade control of up to 8 units, no external sequencer required..
⦁ Modbus® RTU port (RS485)
Options:
⦁ BACNet IP, BACnet MS/TP, Modbus TCP, N2 Metasys (B-85)
⦁ Lonworks (B-86)
⦁ Alarm with 4” Bell (E-5)
⦁ Low Water Cutoff (F-10)
⦁ Condensate Neutralizer (Z-12)