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5833 275 - 04
Vitotrans 300 Installation, Operating and Service
Overview
Temperature
DHW tempering valve
(field supplied)
An DHW tempering valve is recommended when
domestic hot water supply is above 115ºF (46ºC).
Approximate time / temperature relationships in scalds
ºF (ºC)
120 (49)
more than 5 min.
ºF (ºC)
125 (52)
1
b
to 2 min.
ºF (ºC)
130 (54)
about 30 sec.
ºF (ºC)
135 (57)
about 10 sec.
ºF (ºC)
140 (60)
less than 5 sec.
ºF (ºC)
145 (63)
less than 3 sec.
ºF (ºC)
150 (66)
about 1
b
sec.
ºF (ºC)
155 (68)
about 1 sec.
Instructing the System Operator
The system manufacturer must hand over the operating
instructions to the system operator and instruct him in
its operation.
This includes all accessories that have been installed
as components, such as remote controls. The system
manufacturer must also provide instruction regarding
maintenance work.
Operating and Service Documents
1. Complete customer information file and separate:
Hand over segment for system operator to system
operator. Retain segment for heating contractor in files.
2. Assemble all parts lists, operating and service
instructions in a file and deliver to the system
operator.