Burnham V9A Series User Manual

49
Ne pas faire fonctionner la chaudière avec une
pression supérieure à la pression de service
maximale autorisée indiquée sur l’étiquette de la
chaudière.
NE PAS aspirer d’eau de la chaudière pendant
son utilisation. Lors de l’ajout d’eau pendant
que la chaudière est en marche, n’ouvrez pas
complètement la vanne d’alimentation mais
ajoutez de l’eau lentement.
C. SET CONTROLS with burner service switch turned
“OFF.”
1. PRESS RESET BUTTON on primary control and
release.
2. ON WATER BOILERS WITHOUT TANKLESS
HEATERS, set high limit dial on L4006A at 210°F.
This temperature may be varied to suit requirements
of installation.
3. ON WATER BOILERS WITH TANKLESS
HEATERS, set low limit operating control dial at
190°F and high limit dial 210°F. Operating control
must be a minimum of 20° below high limit setting.
Set dierential at 25°.
D. ADJUST BURNER according to the Burner Manual.
1. FLAME FAILURE
The V9A boiler controls operate the burner
automatically. If for unknown reasons the burner
ceases to re and the reset button on the primary
control is tripped, the burner has experienced
ignition failure. Before pressing the reset button,
call your serviceman immediately.
Do not attempt to start the burner when excess oil
or gas has accumulated in the combustion chamber,
when the unit is full of vapor, or when the combustion
chamber is very hot.
N’essayez pas de démarrer le brûleur lorsqu’un excès
d’huile ou de gaz s’est accumulé dans la chambre de
combustion, lorsque l’unité est pleine de vapeur ou
lorsque la chambre de combustion est très chaude.
E. TEST CONTROLS
Before installation of the boiler is considered complete,
the operation of the boiler controls should be checked,
particularly the low water cuto󰀨 and the high limit
control.
Avant que l’installation de la chaudière ne soit
considérée comme terminée, le fonctionnement
des commandes de la chaudière doit être vérié,
en particulier la coupure de bas niveau d’eau et la
commande de limite haute.
All controls must be checked prior to putting the boiler
in service.
1. CHECK OPERATING CONTROL OPERATION.
Raise and lower operating control setting as required
to start and stop burner.
2. CHECK OPERATION OF HIGH LIMIT
CONTROL.
Jumper Operating Control Terminals. Allow burner
to operate until shutdown by limit. Installation is not
considered complete until this check has been made.
REMOVE JUMPER.
3. CHECK LOW WATER CUTOFF control with water
level at normal water line (see Figure 1). Raise
operating control setting to allow burner to operate.
Open boiler drain to allow water level to drop to
bottom of sight glass until burner operation is shut
down by low water cuto.
Close boiler drain and rell to normal water line.
Burner should automatically restart during ll.
RESET OPERATING CONTROL.
Probe and oat type low water cuto󰀨 devices require
annual inspection and maintenance.
Les dispositifs de coupure de bas niveau d’eau de
type sonde et otteur nécessitent une inspection et un
entretien annuels.
4. CHECK OPERATING CONTROL on boiler
equipped with tankless heaters. With burner o,
draw hot water until burner starts, then turn o hot
water and check burner shutdown.

Burnham V9A Series Specifications

General

Brand	Burnham
Model	V9A Series
Category	Boiler
Language	English