Pentair MiniMax 250 - Manual (Page 11)

Rev. C 11-1-01 P/N 471593
11 Installation (Single Voltage Wiring)
MiniMax NT Low NOx 250 HSI Electronic Ignition Wiring Diagram
(SINGLE VOLTAGE)
GRN
IGN MODULE
IGNITOR
HOT SURFACE
BURNER
LOW GAS PRES.
SWITCH
GRN VAL TH S2 L2 L1 S1
MiniMax NT 250 LOW NOx WIRING DIAGRAM
IF ORIGINAL FACTORY WIRING MUST BE REPLACED, INSTALLER MUST SUPPLY UL OR CSA (IF CANADA) APPROVED WIRE, 18 GAUGE, 600V, 105 C TEMPERATURE RATING. THERMAL FUSE WIRING MUST BE REPLACED WITH UL OR CSA (IF CANADA) APPROVED WIRE, 18 GAUGE, 600V, 125 C TEMPERATURE RATING. INTERCONNECTING WIRING TO APPLIANCE MUST CONFORM TO THE NATIONAL ELECTRICAL CODE OR SUPERCEDING LOCAL (WIRING) CODES.
SHEET METAL
GROUND SCREW WITH PAINT CUTTING WASHER TERMINATE SUPPLY SAFETY GROUND WIRE (GREEN) HERE
CHASSIS
BOND LUG EXTERNAL
ORG WHT
GRN
2
1
3
2
1
4
3
2
5
1
4
3
6
2
1
W2
W1
F2
F1
P11
PI0
P7
P4
ORG
RED
THERMAL FUSE
WHT BLU RED
SWITCH
WATER PRESSURE
THERMAL SWITCHES EXHAUST HIGH LIMIT
NEU HOT
GAS VALVE
BLU WHT RED
4
321
1
2
3
1
2
3
4
5
6
1
2
10A 250V RELAY RELAY 250V 10A
5A 250V RELAY
LIMITS
G VALVE
IGN MODULE
POWER
TPROBE
REMOTE
AUX2
1
2
3
FC
BLOWER
2 1 3
1 2
TEMPERATURE
PROBE
RED
HIGH LIMIT
THERMAL SWITCHES
120 VAC
FROM
(ONLY)
TERM FROM
B
COM
SPA
POOL
1 2 3 4 5
3 2 1
GRN NEU HOT
(ONLY)
SUPPLY 120 VAC
AIR PR SW.
SWITCH
HI AIR PRES.
FAN
ORG BLU RED WHT
BLOCK BLOCK TERM
B
BLOCK TERM
B
BLOCK TERM
A
(NEU)
(HOT)
BLK
BLK
WHT
WHT BLK
WHT BLK
WHT ORG
ORG
ORG
RED
RED
WHT
WHT
WHT WHT
WHT BLK
BLK BLK
WHT
N
(HOT)