APC CM Series Bedienungsanleitung PDF herunterladen (Seite 38)

APC NetworkAIR CM Series: Guide Specifications 33

Steam generating canister humidifier. The environmental control system

shall be equipped with canister type steam generating humidifier. The

humidifier shall be complete with; disposable canister, drain valve, fill valve,

steam supply hose, steam distributor, and automatic electronics controls. The

electronic controls shall maintain full humidifier output capacity during the

life cycle of the canister and have an LED indicating the need to replace the

canister. The humidifier shall have a capacity of ______ lbs./h. (_____ g/s).

Electric reheat. The environmental control system shall be equipped with

electric reheat. The reheat section shall be sized to maintain temperature

control during the dehumidification cycle. The reheat section shall include

reheat elements and safety switches as prescribed by a NRTL. The capacity

of reheat shall be _____ MBH (______ kW) and be controlled in _____ (1 or

2) stages.

Hot water reheat. The environmental control system shall be equipped

with hot water reheat. The reheat section shall include a copper tube/

aluminum fin hot water coil and 2-way on/off solenoid valve. The capacity of

reheat shall be _____ MBH (_____ kW) based on an entering hot water

supply of _____ ° F (_____° C) with a flow rate of _____ GPM (_____ L/s)

and a maximum pressure drop of _____ PSI (_____ kPa).

SCR electric reheat. The environmental control system shall be equipped

with electric reheat. The reheat capacity shall be proportionally controlled via

a SCR (Silicon Controlled Rectifier) controller. The unit microprocessor

shall provide the proportional signal to dictate a variable heater output. The

capacity of reheat shall be _______ MBH (_____ kW).

Hot gas reheat. The environmental control system shall be equipped with

Hot Gas Reheat. The reheat section shall include a copper tube/aluminum fin

hot gas reheat coil and heat reclaim valve. The capacity of reheat shall be

_______ MBH (______ kW).

Hot gas bypass. The environmental control system shall be equipped with

Hot Gas Bypass to provide evaporator freeze protection and reduced cooling

capacity during low load conditions.

Disconnect switch, fused (ship loose). A fused disconnect switch,

complete with fuses, shall ship loose for field installation.

Disconnect switch, non-fused (factory installed). A non-fused

disconnect switch shall be factory installed.

Disconnect switch, non-fused (ship loose). A non-fused disconnect

switch shall ship loose for field installation.

Circuit breaker (ship loose). A circuit breaker shall ship loose for field

installation.

Remote temperature/humidity sensor. The temperature/Humidity sensor

shall ship loose for wall-mounting. The sensor shall ship complete with a 30'

(9.1 m) interconnection cable.

Firestat. A firestat shall ship loose for field installation into ductwork with

the sensing element within the ductwork. Upon sensing of an adjustable high

temperature, the unit shall shut-down. If equipped with a microprocessor, an

audible and visual alarm shall be activated at the microprocessor display/

keypad.

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