Wiring diagrams for match-lit pilot discontinued, In 2003, Appendix (cont'd) – Reznor X Unit Installation Manual User Manual
Page 30
Form I-X, P/N 150491 R10, Page 30
FAN
CONTROL
7
8
9
10
11
12
13
14
15
16
17
18
BLOWER
MOTOR
CUSTOMER'S
CONTACTOR
COIL
CR
12
OPTIONAL DISCONNECT SWITCH
115/1/60
G
GRD
1
3
OPT. FAN CONTROL
OPT. S/W SWITCH
BL
R
BK
BK
Y
Y
LIMIT
CONTROL
W
SINGLE ST
AGE
THERMOS
TAT
SET
ANTICI
PAT
OR
AT
0.4
A
MP
S
R
OPTIONAL
26
25
24
23
22
21
20
19
BK
BR
18
A
CH
B
13
HEATER
BLOCKED VENT
SWITCH
MANUAL RESET
Y
27
OPTIONAL
GAS VALVE
SINGLE STAGE
ENERGY
(SEE NOTE 5)
CUTOFF
TR
TH
Y
Y
BR
BK
Y
20 VA. CONTROL
BK
O
24V
115 VOLT
BR
TRANSFORMER
W
G
GRD
2. THERMOSTAT CALLS FOR HEAT ENERGIZING THE SINGLE STAGE GAS VALVE,
3. FAN CONTROL SENSES HEAT EXCHANGER TEMPERATURE, ENERGIZING THE
OPERATING SEQUENCE
1. FOLLOW LIGHTING INSTRUCTIONS AND ESTABLISH PILOT.
BLOWER MOTOR.
FIRING UNIT AT FULL RATE.
PREVENT VOLTAGE DROP BEYOND FIVE PERCENT OF SUPPLY LINE VOLTAGE.
6. LINE AND BLOWER MOTOR BRANCH CIRCUIT WIRE SHOULD BE SIZED TO
3. THE FOLLOWING CONTROLS ARE SUPPLIED BY REZNOR FOR FIELD INSTALLATION:
2. THE FOLLOWING CONTROLS ARE FACTORY SUPPLIED OPTIONS:
1. THE FOLLOWING CONTROLS ARE FIELD INSTALLED OPTIONS:
FAN CONTROL AND S/W SWITCH
NONE
DISCONNECT SWITCH, THERMOSTAT
NOTES
5. CAUTION: IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE APPLIANCE
MUST BE REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL HAVING
A TEMPERATURE RATING OF AT LEAST 105 DEGREES C., EXCEPT FOR ENERGY
CUTOFF OR BLOCKED VENT SWITCH WIRE WHICH MUST BE 150 DEGREES C.
8. USE #18 GA. FOR 24 VOLT CONTROL WIRING ON UNIT.
7. USE #14 GA. WIRE FOR LINE AND MOTOR WIRING ON UNIT.
BY OTHERS: NONE
4. DOTTED WIRING AND THE FOLLOWING CONTROLS ARE SUPPLIED AND INSTALLED
WD 113235 REV. #5
WHITE - W
PURPLE - PR
BLUE - BL
GREEN - G
YELLOW - Y
ORANGE - O
RED - R
BROWN - BR
BLACK - BK
WIRING CODE
TOTAL WIRE MINIMUM RECOMMENDED
LENGTH WIRE SIZE
150 FEET #18 GA.
250 FEET #16 GA.
350 FEET #14 GA.
FIELD CONTROL WIRING
FACTORY WIRING
FIELD WIRING
OPTIONAL FACTORY WIRING
FIGURE 30 - For Reference Only, W. D. 113235 for Model X with Standard Match-Lit Pilot and
Standard Single-Stage Gas Valve - APPLIES ONLY TO UNITS MANUFACTURED PRIOR TO 10/03.
X-HX-CX-HCX AG2-CL7 WD 115936
TOTAL WIRE MINIMUM RECOMMENDED
LENGTH WIRE SIZE
150 FEET #18 GA.
250 FEET #16 GA.
350 FEET #14 GA.
FIELD CONTROL WIRING
WHITE - W
PURPLE - PR
BLUE - BL
GREEN - G
YELLOW - Y
ORANGE - O
RED - R
BROWN - BR
BLACK - BK
WIRING CODE
LINE VOLT
OPTIONAL DISCONNECT SWITCH
BL
GRD
G
115/1/60
BK
20 VA. CONTROL
TRANSFORMER
BR
W
OPT. S/W SWITCH
OPT. FAN CONTROL
BL
1
3
R
24V
CR
11
BK
18
CH
A
B
BR
HEATER
FAN
CONTROL
OPTIONAL
12
GAS VALVE
COMBINATION
TWO STAGE
THERMOCOUPLE
R
ENERGY
(SEE NOTE 4)
CUT-OFF
BR
W2
HIGH
C2
BK
W1
C1
LO
W
ST
AG
E
ST
AG
E
BR
RH
SET ANTICI
PAT
OR A
T 0.4 AMP
S
OP
T.
T874F THERMOS
TA
T Q674G SUBBASE
W2
W1
RC
Y
Y
LIMIT
CONTROL
VENT SWITCH
BLOCKED
MANUAL RESET
R
Y
Y
Y
Y
BK
Y
24
25
23
22
21
20
18
19
17
16
15
14
12
13
11
10
7
9
8
6
8 VA. MAXIMUM
BLOWER RELAY COIL
CUSTOMER'S 24 VOLT
R
BL
PREVENT VOLTAGE DROP BEYOND FIVE PERCENT OF SUPPLY LINE VOLTAGE.
6. LINE AND BLOWER MOTOR BRANCH CIRCUIT WIRE SHOULD BE SIZED TO
1. THE FOLLOWING CONTROLS ARE SUPPLIED BY REZNOR FOR FIELD INSTALLATION:
2. THE FOLLOWING CONTROLS ARE SUPPLIED AS OPTIONAL EQUIPMENT.
NONE
DISCONNECT SWITCH, THERMOSTAT, FAN CONTROL AND S/W SWITCH
NOTES
5. CAUTION: IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE APPLIANCE
MUST BE REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL HAVING
A TEMPERATURE RATING OF AT LEAST 105 DEGREES C., EXCEPT FOR BLOCKED
VENT SWITCH OR SENSOR LEAD WIRE WHICH MUST BE 150 DEGREES C.
8. USE #18 GA. FOR 24 VOLT CONTROL WIRING ON UNIT.
7. USE #14 GA. WIRE FOR LINE AND MOTOR WIRING ON UNIT.
BY OTHERS: NONE
3. DOTTED WIRING AND THE FOLLOWING CONTROLS ARE SUPPLIED AND INSTALLED
4. WARNING: AN ECO CIRCUIT INTERRUPTION IS A MAJOR FAILURE CAUSED BY A
OF THE PRIMARY SAFETY CONTROLS OR MIS-WIRING.
1. SET THERMOSTAT SYSTEM SWITCH AT "OFF" POSITION.
2. FOLLOW LIGHTING INSTRUCTIONS AND ESTABLISH PILOT.
3. SET THERMOSTAT SYSTEM SWITCH AT "AUTO" POSITION.
OPERATING SEQUENCE
7. SET THERMOSTAT SYSTEM SWITCH AT "OFF" POSITION FOR SHUTDOWN.
(A) FAN CONTROL KEEPS THE BLOWER MOTOR ON WHILE UNIT IS HOT.
4. LOW STAGE OF THERMOSTAT CALLS FOR HEAT ENERGIZING THE LOW STAGE GAS VALVE.
5. FAN CONTROL SENSES HEAT EXCHANGER TEMPERATURE ENERGIZING THE BLOWER MOTOR.
6. HIGH STAGE OF THERMOSTAT CALLS FOR HEAT ENERGIZING THE HIGH STAGE GAS VALVE.
MALFUNCTION
FACTORY WIRING
FIELD WIRING
OPT. FACTORY WIRING
FIGURE 31 - For Reference Only, W.D. 115936 for Model X with Standard Match-Lit Pilot and
Optional Two-Stage Gas Valve - APPLIES ONLY TO UNITS MANUFACTURED PRIOR TO 10/03.
Wiring Diagrams for Match-Lit Pilot Discontinued in 2003
APPENDIX (cont'd)