52
Start-Up
1. Turn power on.
2. Turn on the boiler, approximately 45 seconds after
the blower starts, the igniter should start to spark.
3. The boiler ignites at 3000 RPM (as indicated on the
LCD display of the user interface).
4. This boiler is equipped with a three-try ignition
module, it will try for ignition up to three times
before going into lockout.
5. Wait until the controller indicates a percentage on
the firing rate display screen. This may take sev-
eral minutes.
Manifold Check
1. Check manifold gas pressure at the manifold pres-
sure tap. This pressure should read per the values
in Table U, on page 49.
2. Valves should be within the specified ranges given
on Table U, on page 49.
User Test
• Set DIP #1 on the VERSA IC control to “ON”. Set
USER TEST = ON in the 'ToolBox' Menu to start
the user test function.
• USER TEST is displayed in the Title Field.
•
UP keystrokes are used to advance through the
user test.
•
The Boil MIN/MAX steps for burner operation are
only run for enabled boilers.
•
Local Heat/DHW/EMS demands
must
be present
for burner operation.
•
On the first press of the Up button, the test step is
held and "HOLD" is flashed at 1Hz.
•
On the second press of the Up button, the test
step is incremented.
•
If boiler outlet temperature reaches the PIM Hi-
Limit, the boiler will be ramped down to keep the
temperature in a safe range.
•
Press of the Up button from Boiler Max will End
the User Test function.
Number
Field
Output Action
SYS
System Pump relay turns on.
DHW
DHW Pump relay turns on.
PMP 1
System and Boiler Pump relays turn on.
Boil 1
Ignite Boiler Burner.
Min 1
Hold Boiler at Min Fire.
Max 1
Ramp Boiler to Max Fire and hold.
Table V: User Test Fields
Содержание 88AR-398A
Страница 18: ...18 Fig 13 MODE 1 Single Boiler Primary Secondary Piping...
Страница 19: ...19 Fig 14 MODE 2 Single Boiler Primary Secondary Piping with Indirect DHW on System Loop...
Страница 20: ...20 Fig 15 MODE 3 Single Boiler Primary Secondary Piping with Indirect DHW on Boiler Loop...
Страница 47: ...47 WIRING DIAGRAM Fig 46 Wiring Diagram...
Страница 54: ...54 Fig 55 Boiler Lighting Shut Off Instructions...
Страница 65: ...65 ILLUSTRATED PARTS LIST...
Страница 66: ...66...
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Страница 68: ...68 www raypak com Raypak Inc 2151 Eastman Avenue Oxnard CA 93030 805 278 5300 Fax 805 278 5468 Litho in U S A...