Lennox International Inc. TUA75S ユーザーズマニュアル
Page 20
MAXIMUM LOAD NOT TO
EXCEED 20 VA AT 24 V CLASS 2.
(2)S47 USED ON 60 & 75 MODELS
ONLY.
DISCONNECT ALL POWER
BEFORE SERVICING.
FOR PROPER GROUNDING
REFER TO LOCAL CODES.
(2)S47 USED ON 60 & 75 MODELS
ONLY.
DISCONNECT ALL POWER
BEFORE SERVICING.
FOR PROPER GROUNDING
REFER TO LOCAL CODES.
YELLOW
GREEN/YELLOW
YELLOW
BLUE
BLUE
ORANGE
RED
BROWN
BLUE
DESCRIPTION
KEY
COMPONENT
A3
CONTROL, BURNER, IGNITION
B3
MOTOR, BLOWER
B6
MOTOR, COMBUSTION AIR BLOWER
GV1
VALVE, GAS
S10
LIMIT, PRIMARY GAS
S18
SWITCH, COMB. AIR INDUCER PROVE
(1)S47
SWITCH, FLAME ROLLOUT 1
(2)S47
SWITCH, FLAME ROLLOUT 2
S43
SWITCH, LOW GAS PRESSURE
T1
TRANSFORMER, CONTROL
DS
SWITCH, DOOR
WIRING DIAGRAM
6/03
HEATING UNITS ˘ GAS GCI−3A
TUA45/60/75/100/125S(N,L(A,S)F
Supersedes Form No.
New Form No.
065329500