Vesta VC 100 (LP) COMBI, Руководство по установке

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Removing a boiler from a common vent system
●
When removing an existing boiler, the following steps must
1. Seal any unused openings in the common venting system.
be followed
2. Visually inspect the venting system for proper size and
horizontal pitch to determine if there is blockage, leakage,
corrosion or other deficiencies that could cause an unsafe
condition.
3. If practical, close all building doors, windows and all doors
between the common venting system and other spaces in
the building. Turn on clothes dryers and any boilers not
connected to the common venting system. Turn on any
exhaust fans, such as range hoods and bathroom exhaust,
at maximum speed. Do not operate a summer exhaust fan.
Close all fireplace dampers.
4. Place in operation the boiler being inspected. Follow the
lighting instructions. Adjust the thermostat so the boiler will
operate continuously.
5. Test for spillage at the draft hood relief opening after 5 minutes
of main burner operation. Use the flame of a match or candle
or smoke from a cigarette.
6. After it has been determined that each boiler remaining
connected to common venting system properly vents when
tested as outlined, return doors, windows, exhaust fans,
fireplace dampers and any other gas burning boiler to their
previous condition of use.
7. Any improper operation of the common venting system should
be corrected so the installation conforms to the National Fuel
Gas Code, ANSI Z223.1. When resizing any portion of the
common venting system, the common venting system should
be resized to approach the minimum size as determined using
the appropriate tables in Appendix G in the National Fuel Code,
ANSI Z223.1.
CAUTION
Do not remove the front cover unless the power to the
boiler is turned off or disconnected
.
Failure to do so may
result in electric shock.
6 Setting the DIP Switches .
VC
Unit Option
1. Switch Dip switch #3 to ON
2. On front panel press the “+ ” and “ - ” buttons simultaneously
for 5 seconds. This will allow unit to enter the programming mode.
3. Temperature display can be changed between and by
℉ ℃
pressing the Timer button 3 times until Lc is display in the top
RH corner of the unit display, and f is displayed in the center of
the screen.
4. Press the Up temperature arrow and the will change to a ℉ ℃
5. Hit the Power On/Off button to exit and switch Dip switch #3 to
OFF, the unit will now display in ℃
32 Setting the DIP Switches