6 ELECTRICAL DIAGRAM
CONNECTOR
X5 (BLACK)
X6 (WHITE)
X8
X9
X13 (BLACK)
X14 (WHITE)
X15
X17
X20 (BLACK)
X21 (BLACK)
X22 (WHITE)
X23 (WHITE)
X25
X26
= CONNECTION 0-10V CONTROL (HOME AUTOMATION)
X27
FUNCTION
= RETURN FAN CONTROL
= SUPPLY FAN CONTROL
= FAULT RELAY (NO), CLOSES WHEN A FAULT OCCURS
= CONNECTION WIRED 3 POSITION SWITCH
= POWER SUPPLY EXHAUST FAN
= SUPPLY SUPPLY FAN
= CONTROL BYPASS MOTOR
= ELECTRICAL PREHEATING ELEMENT CONNECTION
= OUTSIDE TEMPERATURE SENSOR
= TEMPERATURE SENSOR FROM HOME
= TEMPERATURE SENSOR TO HOME
= TEMPERATURE SENSOR FROM OUTSIDE
= DECORATIVE FIREPLACE CONNECTION
(POTENTIAL-FREE CONTACT NO)
= POWER SUPPLY 230 VAC / 50HZ
X23 temperature from outside
temperature to outside
X20
temperature to home
X22
rature from home
X21
ELECTRICAL DIAGRAM
29