Johnson & Starley 42-451-15, Инструкции по установке, пусконаладке и обслуживанию, Страница: 13 / 36

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Sales/Spares & Replacement Help Line 01604 762881
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Table 5
Fan Performance Curve
7. INSTRUCTIONS FOR USERS
7.1 If the building is unoccupied, ensure that the Instructions for User are left taped to the air heater for the User, and
Installation Instructions are left at or near the air heater for use on future service calls.
7.2 If the building is occupied, hand the User Instructions over and ensure the User understands:
7.2.1
How to ignite the pilot and burner.
7.2.2 How to operate the Thermista-stat/room thermostat, time and heater ON/OFF switch and summer air circulation
switch, and that the time control must be reset following a power failure.
7.2.3 How to extinguish the Pilot and Main Burner at the Multifunctional Control, and switch off electrical supply to
the heater.
7.2.4 How to remove, clean and re-fit the Air Filter and at what intervals (i.e. fortnightly, or for new houses, weekly.
7.2.5 How to control the heating system by opening and closing warm air outlets.
7.2.6 How to obtain summer air circulation.
7.2.7 That the air grilles on the heater or heater compartment; grilles and ventilators in the walls, windows or doors of the
building must not be obstructed.
7.2.8 That the heater must be serviced at least once a year by a competent person to ensure efficient and safe operation.
7.2.9 That the red instructions for safe use have been pointed out and understood.
7.2.10 That expert help must be obtained if persistent failure of the pilot burner occurs.
MAIN BURNER ON, BUT FAN NOT RUNNING
mbar in.wg.
0.625 0.25
0.50 0.20
0.375 0.15
0.25 0.10
0.125 0.05
RESIST
ANCE EXTERNAL
T
O HEA
TER
500 600 700 800 900 1000 ft
3
/min
0.23 0.28 0.33 0.38 0.43 0.47 m
3
/sec
AIR VOLUME
15
0V
17
0V
19
0V
21
0V
23
0V
MODAIRFLOW DEFECT DIAGNOSIS FLOW CHART
MAIN BURNER NOT CYCLING
(
ROOM TEMPERATURE TOO HIGH)
18
N
CHECK FOR VOLTAGE AT
FAN LIVE TO EARTH
REPLACE
ELECTRONICS
MODULE
Y
N
IS
FUSE
OK ?
REPLACE FUSE
N
Y
CHECK FOR
VOLTAGE
AT FAN LIVE TO
NEUTRAL
Y
REPLACE FAN
DOES
FAN
START?
N
BRIDGE OUT
AIRFLOW SENSOR
Y
REPLACE
AIRFLOW SENSOR
REPLACE
TRANSFORMER
REPLACE
MULTIFUNCTIONAL
CONTROL
N
Y
REPLACE
ELECTRONICS
MODULE
DISCONNECT
YELLOW WIRE AT
MULTIFUNCTIONAL
CONTROL
N
DOES
BURNER
GO OUT?
DISCONNECT
THERMISTA-STAT
REPLACE
THERMISTA-STAT
Y
DOES
BURNER
GO OUT?
7.2.8 Help must be obtained if persistent failure of the pilot burner occurs.
7.2.9 Make sure you understand the instructions for safe use and they have been understood.
7.2.10 After installation and commissioning the Benchmark Checklist is filled in. For IE, it
is necessary the complete a ‘Declaration of Conformity’ to indicate compliance to I.S.
813.
7.2.11 Safe registered engineer. In I.E. servicing work must be carried out by a Registered Gas Installer (RG11).