MARVAIR是一家通过ISO 9001：2015认证的多元化制造商，为电信大楼，学校教室，商业/工业结构以及船舶工业提供独立的采暖，通风和空调产品。
MARVAIR产品有：
冷气机
热泵
控制器/温控器
空调和热泵配件和选件
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Specification
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Thermostat
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Thermostat Range:
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cooling is 65 - 95°F (18 - 35°C); default, 75°F (24°C).
heating is 50 - 80°F (10 - 27°C); default, 68°F (20°C).
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Programmable and display in °F (default) or °C.
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Thermostat provides two stages of cooling and two stages of heating.
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Changeover differential between cooling and heating is a minimum of 4°F (2.2°C).
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Differential
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On-Off differential of each stage is adjustable from 2 - 5°F (1 - 3°C); default, 3°F (2°C).
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Interstage differential (stage 1 cooling to stage 2 cooling) adjustable from 2 - 12°F (1 - 7°C); default, 2°F (1°C).
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Ease of Installation
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Wiring connections insensitive to phasing of units.
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24 VAC with 24 VDC or 48 VDC backup power.
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Easy terminal connection for thermostat wire.
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No additional power source required for operation.
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Temperature sensor built into unit. Optional remote sensors available for measuring temperatures, up to 24 ft. from the CommStat 3™ Controller, in up to 3 locations in the shelter. P/N 80503
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Easy attachment to wall.
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MARVAIR温控器S/04581产品介绍
CommStat3™ Lead/Lag Microprocessor Controller P/N S/04581
Solid state controller designed to operate a fully or partially redundant air conditioning system. Ensures equal wear on both air conditioners while allowing the lag unit to assist upon demand. Lead/ lag changeover is factory set at 7 days, but is field programmable in 1/2 day increments from 1/2 to 7 days. The CommStat 3™ Controller has LED’s to indicate status & function, digital display of temperature, a comfort override button for energy savings, five alarm relays, a built in temperature sensor and is fully programmable.
CommStat3™ 超前/滞后微处理器控制器 P/N S/04581
固态控制器设计用于操作完全或部分冗余的空调系统。 确保两台空调的磨损相同，同时允许滞后单元根据需要提供帮助。 超前/滞后转换出厂设置为 7 天，但可在 1/2 至 7 天之间以 1/2 天为增量进行现场编程。 CommStat 3™ 控制器具有指示状态和功能的 LED、温度数字显示、用于节能的舒适覆盖按钮、五个警报继电器、一个内置温度传感器并且是完全可编程的。
MARVAIR温控器其他型号列举
MARVAIR 70705
MARVAIR S/12087-04
MARVAIR S/12087-06
MARVAIR K/10439
MARVAIR S/7846
MARVAIR S/04581
MARVAIR 50123
MARVAIR 50107
MARVAIR 50092
MARVAIR 50218
MARVAIR 50254
MARVAIR 50252