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setup
EXPRESS SETUP Multi-Boilers — Example D, continued
1
Control Setting Notes
• See Table 7 for required and optional settings
• The table follows the general setup required to
achieve the shown systems with shown priorities
Settings can be made using the WIZARD or by
following instructions elsewhere in this manual to
2
enter the settings manually
NOTICE
1. Contact heat exchanger manufacturer for heat
exchanger shell-side and tube-side piping and pump
3
requirements. Tube-side flow and temperatures must
meet heating system requirements.
2. Contact heat exchanger manufacturer for sizing
heat exchanger.
3. Heat exchanger shell-side circuit requires its own
expansion tank as shown.
4. Heating system circuit requires its own expansion
4
tank, as shown, plus its own relief valve set to protect
heating system and heat exchanger piping and
components.
NOTICE
5
Use accepted engineering methods to design this
system for desired system efficiency and behavior.
Ensure that settings for ODT SETPOINT and
ACTIVATE CONTACT BELOW SETPOINT are
adjusted to the design conditions of the system for
proper operation.
6
7
8
38
svf
series
500/600
Circulators and Piping
WARNING
!
Provide an external relay and external power to
any circulator if its load rating exceeds 2.2 amps
or 16.4 amps in rush. Failure to comply can result
in severe personal injury, death, or substantial
property damage.
• Piping must be primary/secondary as shown, with
the boiler piped in a secondary loop
• Size circulators for required flow.
• Zone circulators and relays supplied by
installer For alternate wiring zone see
page 66 and page 67
• A boiler circulator must be supplied by installer
• Follow all instructions in this manual for piping
boiler and system
advanced manual
1
550-100-207/1023
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