Pentair MiniMax NT LN - Manual (Page 21)

Rev. E 4-19-05 P/N 472089
21
BASIC SYSTEM OPERATION
1. Start pump, make sure the pump is running and is primed, to close the water pressure switch and supply power to
heater. Be sure the pool and/or spa is properly filled with water. Follow the Lighting/Operating instructions below.
Section IV. Operation
Operation Instruction
FOR YOUR SAFETY: READ BEFORE LIGHTING
A. This appliance does not have a pilot. It is equipped with
an ignition device which automatically lights the burners.
Do not try to light the burners by hand.
B. BEFORE OPERATING, smell all around the appliance
area for gas. Be sure to smell next to the floor because some
gas is heavier than air and will settle on the floor.
WHAT TO DO IF YOU SMELL GAS
- Do not try to light any appliance.
- Do not touch any electrical switch; do not use any phone in
your building.
- Immediately call your gas supplier from a neighbor's phone.
Follow the gas supplier's instructions.
- If you cannot reach your gas supplier, call the Fire
Department.
C. Use only your hand to push in or turn the gas control knob.
Never use tools. If the knob will not push in or turn by hand,
don't try to repair it, call a qualified service technician. Forced
or attempted repair may result in a fire or explosion.
D. Do not use this appliance if any part has been under water.
Immediately call a qualified service technician to inspect
the appliance and to replace any part of the control system
and any gas control which has been under water.
MINIMAX NT LN HSI ELECTRONIC IGNITION LIGHTING/OPERATION
1. STOP! Read the safety information above, (A through D).
2. Open the access doors. Set power switch to ”OFF”, (see
Figure 25 ).
3. Set the thermostat to ”OFF”, (see page 27 ).
4. This appliance is equipped with an ignition device which
automatically lights the burners. Do not try to light the burn-
ers by hand.
5. Push in gas control knob slightly and turn clockwise
to “OFF”.
NOTE: Knob cannot be turned to “OFF” unless knob is
pushed in slightly. Do not force.
6. Wait five (5) minutes to clear out any gas. If you then smell
gas, STOP! Follow "B" in the safety information above.
If you don't smell gas, go to the next step.
7. Turn gas control knob counterclockwise to “ON”.
See Figure 19 .
8. Close the access doors and set the thermostat to desired
Mode: “POOL, SPA or REMOTE”.
If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal
injury or loss of life.
Do not attempt to light the heater if you suspect a gas leak. Lighting the heater can result in a fire or explosion
which can cause personal injury, death, and property damage.
WARNING
9. Set the thermostat to the desired temperature setting.
a. Ignition module is energized and the pre-purge cycle is
started, approximately 15 seconds.
b. Fan motor starts, which closes Vacuum Air Pressure (fan)
switch.
c. Check for powering-up the (glow coil) hot-surface ignitor
by viewing through the glass window or opening on the
burner face plate.
10. If the appliance will not operate, follow the instructions
"To Turn Off Gas To Appliance" and call your service tech-
nician or gas supplier.
OPERATING INSTRUCTIONS
Gas control knob shown in “ON” position.
Figure 19.
OFF
ON
Gas
Inlet
TO TURN OFF GAS TO APPLIANCE
1. Turn off all electric power to the appliance if service is to
be performed.
2. Set the thermostat to “OFF”.
3. Open access doors.
4. Push in gas control knob slightly and turn clockwise
to "OFF". Do not force.
5. Close access doors.