Pentair MiniMax NT Heater User Manual

4.7 (3)

MiniMax® NT Heater

Digital Display Temperature Controller (DDTC)

Installation Instructions

 

IMPORTANT SAFETY INSTRUCTIONS

 

 

READ AND FOLLOW ALL INSTRUCTIONS

 

 

SAVE THESE INSTRUCTIONS

 

 

Table of Contents

 

SECTION I.

INSTALLATION ..............................................................................................................................

2

SECTION II.

WIRING ............................................................................................................................................

2

SECTION III. INTRODUCTION OF DDTC ...........................................................................................................

7

SECTION IV.

SET UP .............................................................................................................................................

8

SECTION V.

LED INDICATORS ..........................................................................................................................

8

SECTION VI.

TEMPERATURE SETTING ............................................................................................................

9

SECTION VII.

HEATING MODE SELECTION ......................................................................................................

9

SECTION VIII.

REMOTE CONTROL .......................................................................................................................

9

SECTION IX.

TROUBLE SHOOTING ..................................................................................................................

10

SECTION X.

MINIMAX NT HEATER DDTC RETROFIT KIT PARTS ..........................................................

12

This instruction is to be used with the DDTC Retrofit Kit (P/N 472377) to replace the 6800 Temperature Controller for all Pentair Pool Products NT Heaters.

DANGER

FOR YOUR SAFETY – READ BEFORE OPERATING

This product must be installed and serviced by a professional service technician qualified in pool/spa heater installation and maintenance. If you do not follow these instructions exactly, a fire or explosion may result, causing property damage, personal injury or loss of life.

WARNING

Before installing this product, read and follow all warning notices and instructions which are included. Failure to follow safety warnings and instructions can result in severe injury, death, or property damage.

Call (800) 831-7133 for additional free copies of this manual.

Important Notice

Attention Installer.

This manual contains important information about the installation, operation and safe use of this product. This information should be given to the owner/operator of this equipment.

Pentair Pool Products

1620HawkinsAve.,Sanford,NC27330•(919)774-4151

10951 West Los Angeles Ave., Moorpark, CA 93021 • (805) 523-2400

Rev. B 1-20-04

1

P/N 472299

SECTION I. INSTALLATION

1.Turn off the electrical power to the heater.

2.Open the heater’s right door.

3.Disconnect all wires from the 6800 Temperature Controller.

4.Remove the left and right doors from the heater if necessary.

5.Remove four screws on the cover of the 6800 Temperature Controller.

6.Remove the existing rain shield if any.

7.Install the mounting plate gasket before putting DDTC board into the place, see Figure 1 and Figure 2.

NOTE: Install mounting plate gasket before installing face plate for DDTC board.

8.Install the cover gasket, DDTC cover, and rain shield by using six screws, (six screws are provided in the kit). See Figure 3.

Figure 1.

PANEL

DDTC COVER

BARRIER (RAIN SHIELD)

DDTC PLATE

GASKET, DDTC COVER

GASKET, DDTC PLATE

9.NOTE: Apply some silicone between gasket and mounting frame to keep waterproof. Do NOT over tighten screws on DDTC cover or gasket will be displaced.

10.Reconnect the wires per Section II. Wiring, below.

SECTION II. WIRING

1.Please see wiring diagram's, Figure 4 for MiniMax NT LN DV Heater, Figure 5 for MiniMax NT DV Heater, and Figure 6 for MiniMax NT TSI LN Heater and follow the instructionsbelowexactly.

2.Reconnect the wire P4 to J4, P7 to J7, P9 to J9, P10 to J10, and P11 to J11 respectively on the DDTC board.

3.Connect orange wire assembly from “FAN” of DDTC board to air pressure switch.

4.Disconnect the orange wire assembly from transformer to “24VAC” of Ignition Module.

5.Connect orange wire assembly (same wire as above #4) from “24VAC” of DDTC board to “24VAC” of Ignition Module.

6.NOTE: Orange wire from transformer to module will no longer be used.

P/N 472299

2

Rev. B 1-20-04

Apply silicone between the gasket and front-mounting frame.

Figure 2.

Apply silicone between the gasket and rear-mounting frame.

Secure DDTC cover and rain shield by using six screws.

Figure 3.

Rev. B 1-20-04

3

P/N 472299

Pentair MiniMax NT Heater User Manual

472299 P/N

 

Figure

MiniMax NT LN Dual Voltage W/DDTC Wiring Diagram

 

 

 

 

 

WHT

 

 

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

PUR

 

 

 

 

 

 

 

FROM

 

 

 

 

 

 

.4

 

 

 

 

 

 

 

 

 

 

 

RED/WHT

 

 

 

 

 

 

 

TERM

 

TRANSFORMER

TERM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

 

 

ORG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLOCK

 

 

BLOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK/WHT

 

 

BLK

BLU

CON-FEM(BLU)

 

1

 

 

1

GRN

 

 

 

 

 

 

HIGH LIMIT

 

 

 

 

 

 

 

 

 

 

 

YEL

FOR 120 VAC

WHT

WHT

 

 

 

120 VAC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

115˚F

 

 

 

 

 

 

THERMAL FUSE

 

 

 

 

CON-MAL(WHT)

 

 

WHT

BLK

 

2

WHT

WHT

2

WHT

 

OR

 

 

 

 

 

RED

 

 

 

 

 

 

WHT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHT

 

 

 

 

 

 

 

 

 

BLK

 

 

 

 

240 VAC

 

 

 

 

 

 

 

 

 

 

 

 

 

WHT

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

BLK

 

 

 

 

 

ORG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

 

 

 

 

BLU

 

MV

GAS VALVE

 

 

 

WHT

4

BLK

GREEN SCREW

 

 

 

 

 

 

 

 

WHT

 

 

 

 

 

 

WHT

MV

 

 

 

 

 

 

 

 

 

 

 

 

HIGH LIMIT

 

 

 

 

 

 

 

 

RED

 

 

 

 

 

 

 

 

 

(ON THE SIDE JACKET)

 

 

 

 

 

 

 

WHT

 

 

 

 

 

 

 

GRN

 

 

 

 

 

5

 

 

 

 

 

BLK/WHT

150˚F

 

 

 

 

 

 

 

 

 

 

 

 

CON-FEM(BRN)

 

WHT

 

GRN

ATTACH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRN

 

 

 

WHT

 

 

 

GROUND

 

 

 

 

 

WATER PRESSURE

 

 

 

 

 

 

 

 

 

FOR 240 VAC

 

 

 

 

 

 

 

 

BLK

 

SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WIRE

 

 

 

RED/WHT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HERE

 

 

 

 

 

 

ORG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

 

 

WHT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ORG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

 

HOT SURFACE

 

 

 

ORG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHT

 

 

 

 

IGNITOR

 

 

PUR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ORG

 

 

 

WHT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ORG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

ORG

 

 

 

 

 

P4

P7

P10

P11

 

 

 

 

BURNER

 

 

 

BLOWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ORG

COM

NO

24 VAC

FAN

 

J4

J7

J10

J11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24V

SW/HL/TFUSE

VLV

IGN MODULE

 

 

 

 

 

 

 

 

WHT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLU

 

F1

 

P1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IGN/120

 

WHT

 

 

 

 

 

 

 

 

 

 

 

 

AIR PRESS. SW.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YEL

 

F2

 

P2

 

 

 

 

 

 

 

 

 

 

 

 

 

ORG

 

 

 

 

 

 

 

 

 

IGN/240

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

 

 

ORG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L1

24 VAC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ORG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHT

L2

IND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COM POOL TPROBE

DDTC

 

 

 

 

 

 

 

IF ORIGINAL FACTORY WIRING MUST BE REPLACED,

 

 

 

 

 

 

 

SPA

 

 

WHT

 

 

 

 

 

 

 

 

WHT

 

 

J6

J8

J5

J9

 

 

 

 

 

 

IGN

 

 

 

INSTALLER MUST SUPPLY UL/CSA APPROVED WIRE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FS

 

 

 

WITH 18 AWG, 600V, 105˚ C TEMP. RATING.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRN

 

 

 

 

 

P9

 

 

 

 

 

WHT

TH

 

 

 

THERMAL FUSE WIRING MUST BE REPLACED WITH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

VAL

 

 

 

18 AWG, 600V, 150˚ C TEMP. RATING.

 

 

 

 

 

 

 

 

 

 

 

SEE INSTRUCTIONS

 

 

 

 

 

 

BLU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOW GAS

 

 

 

FOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHT

 

 

 

 

 

GND

 

 

 

INTERCONNECTING WIRING TO APPLIANCE MUST

 

 

 

 

 

PRESSURE SW.

 

REMOTE CONTROL

 

 

 

 

WHT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONFORM TO THE NATIONAL ELECTRICAL CODE OR

 

 

 

 

 

 

 

SYSTEMS

 

 

TEMP.

 

 

 

 

IGN MODULE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUPERSEDE LOCAL(WIRING) CODES.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

04-20-1 B .Rev

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