Pentair 250, 300 installation manual MiniMax NTLow, Code or Superceding Local Wiring Codes

P/N 471593

EXTERNAL

BOND LUG

MiniMax NT LOW NOx ALL MODELS WIRING DIAGRAM

(DUALVOLTAGE)

MiniMax NTLow

IF ORIGINAL FACTORY WIRING MUST BE REPLACED, INSTALLER MUST SUPPLY

UL OR CSA (IF CANADA) APPROVED WIRE, 18 GAUGE, 600V, 105˚ C TEMPERATURE RATING.

NOx

THERMAL FUSE WIRING MUST BE REPLACED WITH UL OR CSA (IF CANADA) APPROVED

WIRE, 18 GAUGE, 600V, 200˚ C TEMPERATURE RATING.

FOR 120 VAC

(ALL

INTERCONNECTING WIRING TO APPLIANCE MUST CONFORM TO THE NATIONAL ELECTRICAL

TERMINATE SUPPLY SAFETY GROUND WIRE (GREEN) HERE

CODE OR SUPERCEDING LOCAL (WIRING) CODES.

GROUND SCREW WITH PAINT CUTTING WASHER

CHASSIS

SHEET METAL

BLK

MODELS)

RED

RED

(BRN)

RED

CON-2M

CON-2F

RED/WHT

(WHT)

(BLU)

TERM B

TERM

A

BLK

BLOCK

BLOCK

BLK/WHT

BLK

1

GRN

1

GRN

HIGH LIMIT

EXHAUST HIGH LIMIT

THERMAL FUSE

WHT

120 VAC

THERMAL SWITCHES

THERMAL SWITCHES

WHT

2

WHT

WHT

2

WHT

OR

F1

F2

RED

RED

WHT

240 VAC

3

BLK

BLK

3

BLK

GAS VALVE

CON-2F

RED

WHT

WHT

WHT

GRN

BLK

4

HSI

WHT

BLU

WHT

5

FOR 240 VAC

WHT

Electronic

WATER PRESSURE

BLK

SWITCH

ORG

WHT

YEL

WHT

BLU

YEL

GRN

BLK

HOT SURFACE

ORG

TEMPERATURE

RED

IGNITOR

PUR

PROBE

WHT

PUMPRELAY

COM SPA POOL

6

BLU

WHT

IgnitionWiringDiagram

WHT

WHT

ORG

GAS PRESSURE SW.

WHT

2

1

2 3 4 5

1

1 2 3

4

3

1 2

BURNER

P4

P7

P10

P11

WHT

ORG

BLOWER

AIR

TFUSE

GAS

IGN

REMOTE

PRESS SW.

TPROBE POWER

LIMITS

VALVE

MODULE

RELAY

2

1

6

5

4

3

2

1

3

2

1

4

3

2

1

2

1

3

S1/120

BLOWER

F

C

GRN

1

3

2

1

S1/240

10A

2

L1

250V

5A

L2

RELAY

250V

RELAY

S2

AIR PRESSURE SW.

10A

LO/FS

250V

ORG

ORG

RELAY

TH

RED

AUX2

MV1

BLU

GND

WHT

IGN MODULE

Installation (Dual Voltage Wiring)

Rev. C 11-1-01

12