Testing Gas Pressure/Gas Pressure Requirements - Pentair Pool Products MiniMax NT Series Operation & Installation Manual

Section III. Installation
TESTING GAS PRESSURE
1. Push the power switch to "OFF".
2. Turn the gas valve knob to "OFF".
3. Remove 1/8 in. NPT plug on the outlet
side of the valve and screw in the
fitting from the Manometer kit.
4. Connect the Manometer hose to the
fitting.
5. Turn the gas valve knob to "ON".
6. Turn on the heater and read the
Manometer.
7. The Manometer must read per the
values of the Gas Pressure
Requirement Table, on manifold side
of the gas valve, while operating.
8. If reading is below specified; check the
inlet pressure while the heater is
running to make sure of proper supply before attempting adjustments.
9. For adjustment, remove the Regulator Adjustment Cap and using a screwdriver turn the screw clockwise
to increase - counterclockwise to decrease gas pressure.
The use of Flexible Connectors (FLEX) is
1/8" NPT Plug
(Inlet Press)
Figure 4.
P/N • Réf. 472090
NOT
Regulator Adjustment Cap
ON
OFF
1/8" NPT Plug
(Manifold Press)
Inlet Manifold
MiniMax NT TSI
Illustrations above are for Natural Gas, for Propane requirements, see Table 7.
CAUTION
recommended as they cause excessive high gas pressure drops.
GAS PRESSURE REQUIREMENTS
G a s P e r
M a i x m u m
M i i n m u m
M a i n o f
N O T : E A
o p r e t a n i . g
h e t a r e s i o
A l l V a u l s e
* 6 i c n . h W
Inlet
MiniMax NT STD
N t a
s s u e r M o d l e
S T D 1
I l n t e
T I S 1
S T D * 5
I l n t e
T I S 4
S T D 4
d l
T I S 2
l l e r a d n i g s m u t s b e a t k e n
A n y a d u j t s m e n s t r o e r a d
f f w l i r l s e t l u n i p e f r r o m a n e c p
a e r + - / 0 2 . n i h c W . . C
C . f . r o S T D 4 0 0 M o d . l e
Rev. G • Rév. G 5-27-04
12
Manifold
r u l a P o r p a n e
n I c h e s W . . C
0 1 4
0 N A /
1 2
N A /
1 1
N A /
w i h e l h e t a r e s i
n i g s m a d e w i h e l
o r b e l m . s
Table 7.