XVers Condensing Boilers, 856-3006

The XVers vertical fire-tube modulating condensing stainless steel boiler, in sizes 855 to 3000 MBTU. The XVers boiler is now available with the HO2T system. It features built-in, automatic system protection that extends the life of your XVers by maintaining the optimum fuel to air ratio. The XVers provides extreme versatility for boiler applications, with cutting-edge control technology, broad installation flexibility, easy commissioning, optimum seasonal efficiency, and long-term reliability.

Features:

HO2T System
Stainless Steel Vertical Fire Tube Construction
Up to 96.2% thermal efficiency at full rate; Up to 99% at part load
100% factory fire tested
VERSA IC® modulating controller
Full electronic modulation
7 Inch HD capacitive color touchscreen display
Full safety diagnostics with history
Status display lights
Cascade control of up to 8 units, no external sequencer required.
Cascade in parallel or sequential modulation modes.
Flow sensor
Flow switch
Low water cut off
Modbus RTU BMS port
Maximum outlet water temperature: 200°F
Minimum inlet water temperature: 40°F
Models 856-2006 comply with SCAQMD rule 1146.2
Limited twenty-five-year thermal shock warranty
Limited ten-year heat exchanger warranty
B-32 Outdoor air sensor

Options:

C – 10 HO2T System
S-1 Low gas pressure switch, manual reset
S-2 High gas pressure switch, manual reset
C-6 Single-try ignition
D-11 Centrotherm polypropylene outdoor vent kit
D-15 Vent termination, horizontal
D-108 PVC vent adapter kit
D-33 Centrotherm polypro vent adapter
Z-12 Condensate treatment kit

사양

Stainless steel vertical fire-tube construction with versatile and adaptive controls.
- Up to 96.2% thermal efficiency at full rate
- 100% factory fire-tested
- VERSA IC® modulating controller with 7” color touchscreen display
- Raymote™ remote connectivity provided standard
- Up to 15:1 turndown
- Fault history with full diagnostics
- Status display lights
- Cascade up to 8 boilers - no external sequencer required
- Cascade in parallel or sequential modulation modes
- Modbus RTU BMS port
- Rich-start ignition system (Patent Pending)
- Maximum outlet water temperature: 200ºF(93.3ºC)
- Minimum continuous inlet water temperature: 40ºF(4.4ºC)
- Limited 25-year thermal shock warranty
- Limited 10-year heat exchanger warranty
- Ultra Low NOx < 20 PPM - Sizes 0856-2006 certified by SCAQMD to rule 1146.2
- Proudly assembled in the USA