Clean-Up And Maintenance - Buffalo CT253 Installation, Operating And Maintenance Instructions

13. CLEAN-UP AND MAINTENANCE

CLEAN-UP:
Before initial and consequent uses of the appliances, the s/s hob plate should be
drained. Outer surface should be wiped with a sponge and liquid detergent.
Do not use CHEMICAL CLEANING AGENTS like hydrochloric acid etc. during cleaning.
MAINTENANCE :
Periodic maintenance should be carried out by technical service personnel. Depending on
using frequency, maintenance period should at most 6 months. Client to retain copies of gas
safe certificate.
Please follow the instructions below:
a. Injectors: Injector opening should be completely cleaned.
b. Air adjustment ring: It should be clean and not obstructed. Air mixer should always be set
by authorized technical service.
c. Gas burner: Gas passing pipes and openings should be clean and not obstructed.
d. The parts dismantled during the clean-up should be installed by the technical service
personnel and after the installation gas leakage should be checked with soap bubble method.
1. Gas Leakage Checks
1.1. Open main gas valve.
1.2. Check flexible pipe and gas inlet pipe connections and valve ramp connections
for gas leakage.
1.3. Start the appliance.
1.4. At gas pipe connection to the valve and burner, at gas pipe connection to the burner and at
injector connection to the gas pipe and burner gas pipe connection
Check for gas leakage.
2. Injectors
2.1. Identify the gas type by referring to the label on the appliance.
2.2. Remove the burner injectors using an appropriate wrench
referring to the numbers given on them check whether they are suitable for that type of gas
(NOZZLES AND SETTINGS)
2.3. Check whether the injector is clogged.
2.4. Remount controlled injectors back.
2.5. Check for gas leakage with soap bubble method..
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