Riello 40 F5 - Electrode Setting; Turbulator Setting; Pump Connections and Port Identification

ELECTRODE SETTING
IMPORTANT: THIS DIMENSIONS MUST BE OBSERVED AND VERIFIED.
I 3/64'
5mm
6/64" to 7/64" or 2 to2.Sn,m_-------_
TURBULATOR SETTING
A) Loosen NUT (1), and then turn SCREW (2) until the INDEX MARKER (3) is aligned with the correct
index number as per the Burner Setup charts, or OEM specifications given with the appliance.
B) Retighten the RETAINING NUT (1).
NOTE: OEM specifications take priority over retrofit
specifications shown in this manual.
MODEL F3 NOTE: Zero and four are scale indicators only
From left to fight the first line is 4 and the last line 0.
MODEL F5: Same as above, except, scale indicators are 0
and 3.
PUMP CONNECTIONS AND PORT IDENTIFICATION
This burner is shipped with the oil pump set to operate on a single line system. To operate on a two-line system the by-
pass plug must be installed.
WARNING: Do not operate a single line system with the by-pass plug installed. Operating a single line system with the
by-pass plug installed will result in damage to the pump shatl seal.
NOTE: Pump pressure must be set at time of burner start-up. A pressure gauge is attached to the PRESSURE PORT (7)
tbr pressure readings. Two PIPE CONNECTORS (4) are supplied with the burner tbr connection to either a single or
two-line system. A/so supplied are two ADAPTORS (3), two t_male 1/2' NPT, to adapt oil lines to burner pipe
connectors. All pmnp port threads are British Parallel Thread design. Direct connection of NPT threads to the pmnp will
damage the pump body.
Riello manometers and vacuum gauges do not require any adapters, and can be sat_ly connected to the pump ports. An
NPT (metric) adapter must be used when connecting other gauge models.
,Q
PUMP LEGEND
1PUMP COVER
2. PUMP COVER O-RING
3 BSPP TO NPT ADAPTERS
4. SUPPLY AND RETURN OILLINES
5 RETURN PORT BY PASS SCREW
6 NOZZLE PORT- PUMP OULET TO NOZZLE
7. PUMP PRESSURE PORT AND BLEEDER PORT
8PUMP SUPPLY PORT
9. PUMP RETURN PORT
10. PUMP PRESSURE REGULATING SCREW
11VACUUM PORT
12PUMP VALVE STEM
Standard 40 F3-F5 I-O manual Rev4 l.doc Page 11 of 11