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Using DHW and Heating at the same time
This Combi Boiler is designed for using DHW and Heating at the same time. Simultaneous operations are not
always available and suitable. It depends on DHW and Heating setting temperatures.
Contact Pavilion for more information about simultaneous use for DHW and Heating. (Phone #: 1-855-443-
8468)
[Simultaneous Operation Flow]
Heating Distribu tion Valve Opens
DHW operation stable ?
Heating supply temperature
<Heating supply temperature
NOTE When the DIP switch #2 is ON, Heating temperature setting is increased up to approximately
30°F during simultaneous operation. Damage caused by increasing Heating temperature is not
covered by the Pavilion Limited Warranty. Check whether for the hydronic heating appliance
and plumbing are acceptable it.
64
Installer Mode (Parameter Settings)
During DHW operation
to PHE side fully.
Heat Demand ON
( T-T ON ) ?
Y
*1
Y
limitation.
*2
Y
Simultaneous Operation
During Heating operation ( T-T ON )
Heating Distribu tion Valve opens
to Heating side fully.
Water Flow Sensor detects
0.4 GPM or more ?
N
DHW Operation &
Heating Distribution Valve
moves to PHE side fully.
= Heating Operation stops (DHW Priority)
N
*1: DHW supply temperature does not fluctuate.
N
*2: It depends on heating setting temperature or
Type of Heating System [I:02_tHS].
N
Y
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