Control switch wiring diagram.
Before installation and commissioning you will need:
• WHR180 or WHR350 manufacturer’s installation and user instructions.
• Titon ventilation system design specification and parts list.
• A copy of Standard Assessment Procedure 2005 - Appendix Q - MVHR Installation Guide
(available from
www.sap-appendixq.org.uk/documents/MVHR_Installation_Guide_Final.pdf
).
• Calibrated cone anemometer or similar airflow measuring device.
• Tool to lock the room ventilation terminals.
Installation guide
Titon recommend the installation guidance given in Standard Assessment Procedure 2005 - Appendix
Q of the MVHR Installation Guide is followed; not doing so can lead to problems in commissioning or
failure of the system to meet the requirements of applicable Building Regulations*.
Commissioning
Note: The instructions included in this commissioning guide are product specific and take precedence
over some parts of Section 2: Commissioning Guidance of Appendix Q MVHR Installation Guide.
Before switching the unit on for the first time ensure that all ventilation terminals (extract and input)
are fully open and the unit filters are present and clean.
To turn on unit press “
OK
” and “
+
” simultaneously
WHR180 & WHR350 - Installation and Commissioning Guide
The fan speeds of the WHR180 and WHR350 are factory set to 75 (program 1) and 100 (program 2).
These must be modified in accordance with the Titon system design specification.
a
Speed Setting Control Switch Position
b
Speed Setting
Modifying fan speeds
Step 1
- Select fan speed that requires modification.
• Press
F
for 3 seconds to activate ‘settings menu’.
• Use
+
to select desired parameter.
Step 2
- Set fan speed, refer to the Titon system design specification for fan speed values.
• Press
OK
for 1 second to display the fan speed value.
• Modify fan speed value using the
+
or
–
.
User
Setting
Speed Setting
1
Setting 1
2
Setting 2
3
Not Used
4
Not Used
5
Not Used
Press
F
for 3 seconds to
activate ‘settings menu’
Use
+
to select desired
parameter
Press
OK
for 1 second
to display the fan speed
value
Modify fan speed value
using the
+
or
-
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