Frequency of in-service tests TMV
Type 3*
General
1.
2.
2.
2.
3.
4.
DVGW
15738400
15743XX0
15763XX0
1.
4.
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>
ETA
*TMV Type 2: The frequency of performing the
in-service tests is 1 year maximum.
Thermostatic Adjustment
Temperature Limitation
NB.
Calibrating Thermostat
79