926790-00

Steam Outdoor Reset Cycling & Sequencing Controls for Steam Heating Systems Available with optional Internet, BACnet, or Modbus communication Overview: The MPCQ Platinum control Series is steam outdoor reset multi-boiler heating control. It is designed to control multiple steam boilers in single-pipe and two-pipe steam heating systems. It either utilizes the steam cycle concept and the outdoor temperature, the control varies the duration of the steam supply to the building in a cycle based on the outdoor temperature. Or, sequence the boilers to achieve a fixed set point. Each of these options has a set of pre-configured, but adjustable settings to meet the specific needs of each building. The MPCQ Platinum will reduce fuel costs while maintaining a more comfortable space temperature.The MPCQ Platinum varies the duration of steam flow into a building by controlling up to 8 boiler stages (8 on/off or 4 lo/hi). Additional stages can be added with an Extension Panel. The MPCQ Platinum also offers multiple communication options. The Internet communication package offers a large group of optional sensors that can be monitored, logged, and used to trigger remote alarms. In addition, Heat-Timer can provide a cellular Internet connection to the control (See Internet communication ). The BACnet Communication package provides BACnet IP or BACnet MSTP compatibility in addition to the capability of communicating using other protocols when used with a fieldserver gateway. The Modbus Communication package provide Modbus RTU Communication capability to the MPCQ Platinum control. The MPCQ Platinum comes complete with a 30 PSI Transducer and an outdoor sensor and relays.