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Pentair Pool Products MiniMax MiniMax NT Heater Installation Instructions Manual

Pentair pool products minimax nt heater digital display temperature controller installation instructions
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Digital Display Temperature Controller (DDTC)
IMPORTANT SAFETY INSTRUCTIONS
READ AND FOLLOW ALL INSTRUCTIONS
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
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.
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.
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.
1620 Hawkins Ave., Sanford, NC 27330 • (919) 774-4151
10951 West Los Angeles Ave., Moorpark, CA 93021 • (805) 523-2400
Rev. B 1-20-04
MiniMax
Installation Instructions
SAVE THESE INSTRUCTIONS

Table of Contents

Controller for all Pentair Pool Products NT Heaters.
FOR YOUR SAFETY - READ BEFORE OPERATING
Important Notice
NT Heater
®
DANGER
WARNING
1
P/N 472299

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Table of Contents
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  Summary of Contents for Pentair Pool Products MiniMax MiniMax NT Heater

  • Page 1: Table Of Contents

    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. 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.
  • Page 2: Section I

    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.
  • Page 3 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 P/N 472299...
  • Page 4 Figure 4. P/N 472299 Rev. B 1-20-04...
  • Page 5 Figure 5. Rev. B 1-20-04 P/N 472299...
  • Page 6 Figure 6. P/N 472299 IGN/ IGN/ VAL GND THERMISTER 24VAC POOL Rev. B 1-20-04...
  • Page 7: Section Iii. Introduction Of Ddtc

    POWER PRESSURE SW SYSTEM THERMOSTAT INDICATOR LIGHTS HEATING SERVICE Figure 7. SECTION III. INTRODUCTION OF DDTC The DDTC board, shown in Figure 7, is a digital temperature controller capable of controlling the pool, spa or both to a minimum temperature of 65° F. (below 65° F. display reads "Off") and a maximum of 104°...
  • Page 8: Section Iv. Set Up

    SECTION IV. SET UP The MiniMax NT Heater comes from the factory preset with a pool temperature setting of 78° F. and a preset spa temperature of 100° F., and in the off mode setting. Once the power is turned on, the DDTC board will do a self diagnostic internal check, during this time the display will first read “888”, then the display will switch to three dashes “- - -“, this process takes approximately ten (10) seconds.
  • Page 9: Section Vi. Temperature Setting

    • THERMOSTAT This light is on when the thermostat contacts close, signaled by the water temperature falling below the set-point, calling for the heater to fire to maintain the desired water temperature. • HEATING The heating light is on any time the thermostat has signaled a call for heat which initializes the ignition safety circuit —...
  • Page 10: Section Ix. Trouble Shooting

    NOTE: If Code ERR is shown on the LED display at any time, turn the heater off, (from power switch), then turn on the heater again. If the error code is still displayed, call a certified Pentair Service Technician for repair.
  • Page 11 Figure 8. Rev. B 1-20-04 P/N 472299...
  • Page 12: Section X. Minimax Nt Heater Ddtc Retrofit Kit Parts

    472383 DDTC Mounting Plate w/Label 98212800 Screw, #6 X 5/8 in. SAVE THESE INSTRUCTIONS. Pentair Pool Products 1620 Hawkins Ave., Sanford, NC 27330 • (919) 774-4151 10951 West Los Angeles Ave., Moorpark, CA 93021 • (805) 523-2400 P/N 472299 Qty.

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