MiniMax® NT Heater
Digital Display Temperature Controller (DDTC)
Installation Instructions
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IMPORTANT SAFETY INSTRUCTIONS |
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READ AND FOLLOW ALL INSTRUCTIONS |
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SAVE THESE INSTRUCTIONS |
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Table of Contents |
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SECTION I. |
INSTALLATION .............................................................................................................................. |
2 |
SECTION II. |
WIRING ............................................................................................................................................ |
2 |
SECTION III. INTRODUCTION OF DDTC ........................................................................................................... |
7 |
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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 |
472299 P/N
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Figure |
MiniMax NT LN Dual Voltage W/DDTC Wiring Diagram |
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WHT |
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BLK |
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RED |
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PUR |
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FROM |
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.4 |
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RED/WHT |
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TERM |
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TRANSFORMER |
TERM |
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BLK |
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ORG |
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BLOCK |
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BLOCK |
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BLK/WHT |
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BLK |
BLU |
CON-FEM(BLU) |
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1 |
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1 |
GRN |
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HIGH LIMIT |
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YEL |
FOR 120 VAC |
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WHT |
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120 VAC |
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115˚F |
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THERMAL FUSE |
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CON-MAL(WHT) |
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2 |
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2 |
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OR |
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RED |
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WHT |
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WHT |
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BLK |
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240 VAC |
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BLK |
BLK |
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ORG |
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RED |
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BLU |
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MV |
GAS VALVE |
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WHT |
4 |
BLK |
GREEN SCREW |
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WHT |
MV |
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HIGH LIMIT |
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RED |
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(ON THE SIDE JACKET) |
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GRN |
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5 |
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BLK/WHT |
150˚F |
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CON-FEM(BRN) |
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ATTACH |
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YEL |
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GRN |
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GROUND |
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WATER PRESSURE |
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FOR 240 VAC |
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BLK |
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SWITCH |
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WIRE |
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RED/WHT |
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HERE |
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ORG |
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RED |
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WHT |
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GRN |
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YEL |
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ORG |
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BLK |
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RED |
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HOT SURFACE |
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ORG |
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WHT |
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IGNITOR |
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BLU |
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ORG |
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WHT |
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ORG |
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4 |
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ORG |
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P4 |
P7 |
P10 |
P11 |
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BURNER |
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BLOWER |
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ORG |
COM |
NO |
24 VAC |
FAN |
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J4 |
J7 |
J10 |
J11 |
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24V |
SW/HL/TFUSE |
VLV |
IGN MODULE |
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WHT |
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BLU |
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F1 |
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P1 |
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IGN/120 |
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AIR PRESS. SW. |
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YEL |
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F2 |
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P2 |
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ORG |
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IGN/240 |
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BLK |
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ORG |
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L1 |
24 VAC |
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ORG |
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WHT |
L2 |
IND |
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COM POOL TPROBE |
DDTC |
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IF ORIGINAL FACTORY WIRING MUST BE REPLACED, |
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SPA |
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WHT |
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WHT |
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J6 |
J8 |
J5 |
J9 |
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IGN |
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INSTALLER MUST SUPPLY UL/CSA APPROVED WIRE |
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FS |
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WITH 18 AWG, 600V, 105˚ C TEMP. RATING. |
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GRN |
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P9 |
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WHT |
TH |
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THERMAL FUSE WIRING MUST BE REPLACED WITH |
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RED |
VAL |
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18 AWG, 600V, 150˚ C TEMP. RATING. |
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SEE INSTRUCTIONS |
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BLU |
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LOW GAS |
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FOR |
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WHT |
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GND |
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INTERCONNECTING WIRING TO APPLIANCE MUST |
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PRESSURE SW. |
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REMOTE CONTROL |
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WHT |
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CONFORM TO THE NATIONAL ELECTRICAL CODE OR |
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SYSTEMS |
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TEMP. |
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IGN MODULE |
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SUPERSEDE LOCAL(WIRING) CODES. |
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WHT |
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04-20-1 B .Rev