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A. ACCESSIBILITY CLEARANCES
To provide for reasonable conditions of accessibility,
the following minimum clearances are recommended:
Alcove Installation.
1. 12” from left side
2. 24” from top
3. 24” from front
4. 9” from right side and rear
B. CLEARANCES FROM COMBUSTIBLE
CONSTRUCTION
The design of this boiler is certified for the following
clearances from combustible construction:
1. 0” from rear
2. 0” from right and left sides
3. 0” from top
4. 0” from vent pipe
5. 0” from vent connector
6. 0” from vent terminal
7. 24” from front
C. BOILER WATER TREATMENT
Consult a local qualified water treatment specialist for
recommendations regarding the appropriate chemical
compounds and concentrations which are compatible
with local environmental regulations.
1. Boiler water pH should be in the 7.5 to 11 range.
2. Boiler water chloride concentration should
be less than 30 ppm.
3. The water hardness should be less than 9 grains per
gallon to prevent scale build-up.
3
PREINSTALLATION
1. PREINSTALLATION
In accordance with Section 325 (f) (3) of the Energy Policy and Conservation Act, this boiler is equipped with a
feature that saves energy by reducing the boiler water temperature as the heating load decreases. This feature
is equipped with an override which is provided primarily to permit the use of an external energy management
system that serves the same function.
THIS OVERRIDE MUST NOT BE USED UNLESS AT LEAST ONE OF THE FOLLOWING CONDITIONS IS TRUE:
• An external energy management system is installed that reduces the boiler water temperature as the
heating load decreases.
• This boiler is not used for any space heating.
• This boiler is part of a modular or multiple boiler system having a total input of 300,000
BTU/hr or greater.
• This boiler is equipped with a tankless coil.
NOTICE
Never burn garbage or paper in the unit, and never
leave combustible material around it.
CAUTION
Do not tamper with boiler or controls.
CAUTION
Do not use this appliance if any part has been under
water. Improper or dangerous operation may result.
Immediately call a qualified service technician to
inspect the boiler and to replace any part of the
control system and any control which has been
under water.
WARNING
Read carefully, study these instructions before beginning work. It will save time. Study the included drawings. Save these
instructions for reference.
The boiler warranty can be voided if the boiler is not installed, maintained and serviced correctly.
This manual is intended for use by Qualified Heating Professionals only. Installation, service, or adjustment
of this heating appliance by anyone other than a Qualified Heating Professional can cause significant property
damage, personal injury, or death.
WARNING
The equipment shall be installed in accordance with those installation regulations in force in the local area
where the installation is to be made, including the current edition of
NFPA-31, Standard for the Installation of
Oil-Burning Equipment
, and in
Canada, CSA B139, Installation Code for Oil Burner Equipment
. These shall be
carefully followed in all cases. Authorities having jurisdiction shall be consulted before installations are made.
NOTICE
Содержание WV-DV Series
Страница 1: ...WV DV Boilers Series Oil Installation Operation Maintenance Manual...
Страница 15: ...13 ELECTRICAL Figure 6 2 Hydrolevel 3250 Limit Control Riello Burner...
Страница 22: ...20 NOTES...