Paloma PH2-20R OFN Engineering Handbook page 128

Tankless gas water heaters mid efficiency models high efficiency condensing models
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Standard Pressure (inch in w.c.)
Minimum Capacity
0.91/11.0 0.71/7.1
Maximum Capacity
3.64/11.0 3.13/7.1
Slow Ignition Point
2.76/11.0 2.52/7.1
Minimum Capacity
0.89/11.0 0.65/7.1
Maximum Capacity
3.46/11.0 3.11/7.1
Slow Ignition Point
2.76/11.0 2.68/7.1
[How To Check Test Point Gas Pressure]
When press the Maximum Button (SW2) or Minimum Button (SW1), the combustion is fi xed at Maximum or Minimum
and then the LED of remote control displays as follows.
1 __
L __
Minimum Combustion
1st Step Combustion
Note: Make sure that you adjusted the DIP switch setting, if necessary, for the high altitude setting, etc.
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PHH-32RDV
PHH-25RDV
L.P.
NAT
L.P.
0.91/11.0
2.24/11.0
2.76/11.0
PHH-32ROF
PHH-25ROF
L.P.
NAT
L.P.
0.89/11.0 0.65/7.1
2.17/11.0 1.97/7.1
2.76/11.0 2.68/7.1
NAT
0.71/7.1
1.97/7.1
2.52/7.1
NAT
H __
4 __
Maximum Combustion
4th Step Combustion

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