AFRISO PrimoTherm K 180-1, Operating Instructions Manual

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Product description
PrimoTherm®
EN
4.3 Function
Version 180-1 DN 32
The product is used in non-mixed heating circuits, specially for storage tank
charging.
The additional ball valve below the circulation pump allows you to replace the
circulation pump without having to drain the system.
Version 180-2 DN 32
The product features and additional 3-way mixer for controlling the flow tem-
perature and an actuator. The flow coefficient Kvs of the mixer is adjustable.

If version 180-2 is used, ensure that the mixer motor can be controlled by
the boiler controller or by another controller.
1. Verify that the boiler used features a motor controller.
Version 180-2 DN 32 can also be used to increase the return temperature in
system with solid fuel boilers. The boiler controller must be able to control the
actuator if this feature is to be used.
1. Verify that the boiler has a controller for increasing the return temperature.
2. Interchange the thermometers.
- The colours must be assigned correctly.
4.4 Approvals, conformities, certifications
Refer to the operating instructions of the actuator. See operating instructions
of the manufacturer of the circulation pump for versions with circulation
pump.