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35UH-PRC002-EN
Electric
Power
Sequence of Operation
t˚
L2
L1
DISCONNECT
LINE IN 115V/1/60
L1
FAN TIME DELAY
SUMMER/WINTER SWITCH
W
S
8
8
L2
BLACK
BLACK
K5
BLOWER
MOTOR
DRAFTOR
HTR
DRAFTOR WIRING FOR
POWER VENTED UNITS
L2
LINE
24V XFORMER
50 VA
24
VOLTS
1
2
2
FAN TIME DELAY
DL
DL
R1
W1
L1
1
FURNACE ONE HIGH LIMIT
3
21
V
2
58600 IGNITOR
MV
MV/PV
PV
GND
24V (GND)
24V (HOT)
SPARK
BLKD.
VENT
IGN
1
2
DRAFTOR
END SW
MV SOL.
PV SOL.
DRAFTOR ONE
K5
V
W1
DL
2
1
1
TS121 TD121
2
1
MAXITROL
W/ DUCT SENSING
4
3
14
1
5
7
9
10
8
11
MR1
ONE
HR VALVE
PER
FURNACE
SECTION
USE
A1010 FOR
SINGLE FUNACE
A1011 FOR
MULTIPLE FURNACE
2
Electronic Modulating Control
(with duct thermostat)