Specifications

24
stcudorP retaW htimS .O .A Service Workbook
Ashland City, Tennessee 2005© Training Department
OPTIONAL INPUTS
1. THIS UNIT MAY HAVE ALL, SOME OR NONE OF THE ABOVE OPTIONS
2. FOR CORRECT NO. OF BLOWERS & BLOWER PROVER SWITCHES, PLEASE CONSULT THE WIRING
DIAGRAM AS SUPPLIED WITH THE UNIT.
ELECTRICAL CONNECTION DIAGRAM - 4 of 4
CN11-5
CN13-8
TB1-9
TB1-11
CUT-OFF
LOW WATER
CCB
K1
K2
CN3-1
CN11-2
CN11-1
CN3-3
CN13-9
CN2-2
CN2-1
CN13-5
CN13-4
CN13-3
CN13-2
CN14-4
CN11-3
24V AC
24V AC
24V AC
24V AC
24V AC
ALARM
BELL*
THERMOSTAT*
EXTERNAL
IRI GAS VALVE
PROVER SW.*
SW. #4*
HIGH GAS
SW. #3*
HIGH GAS
HIGH GAS
REMOTE TEMP.
HIGH GAS
SW. #1*
CONTROL &
POWER VENT
EXT 24 D-BOX-5
EXT 24 D-BOX-1
EXT 24 D-BOX-7
EXT 24
D-BOX-3
D-BOX-4
TB3-40
EXT 24
TB3-36
EXT 24 D-BOX-2
TB3-28
TB3-29
TB3-31
TB3-32
TB3-33
TB3-30
TB3-27
TB3-26
TB3-41
TB3-37
SW. #2*
PROBE*
0-5V DC
CN11-6
TB1-10
24VAC HOT
24VAC NEUT.
& SW.*
24VAC NEUT.
CN11-4
24VAC HOT
PROVER SW.*
EXT 24 D-BOX-6