¶ UNIT DESCRIPTION — COMPONENTS
A: HEAT EXCHANGER
B: FAN - SUPPLY
C: MAIN SWITCH
D: DISTRIBUTION BOX
E: FAN - EXHAUST
F: FILTER - EXHAUST
G: PLATE HEAT RECOVERY EXCHANGER
H: FRESH AIR BYPASS
I: BY-PASS ZZT
J: BY-PASS DAMPER
K: FILTER - SUPPLY
¶ UNIT DESCRIPTION — CONTROL SYSTEM
*EC1/EC2 (AC1/AC2) – supply/exhaust EC(AC) fan, M1 – actuator of supply damper, M2 – actuator of by-pass damper, M3 – actuator of exhaust damper, M4 – actuator of 3-way mixing valve of heater/cooler, dP1 – differential press