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A1 - EQUIHERM REGULATOR RVA 43. 222
Is the regulator for boiler and heating circuit for: double stage burner, with the possibility to produce
HWS, with pump heating circuit (without a mixing valve).
Other regulator characteristics:
•
heating circuit regulation with circulation pump
(without a mixing valve) or a cascade
connection (up to 4 boilers)*
A2 - EQUITHERM REGULATOR RVA 46. 531 + RVA 43.222
Is a set of boiler and heating circuit regulators for: double stage burner, with the possibility to produce
HWS incl. the mixing valve in heating circuit.
Other regulator characteristics:
•
Suitable first of all for a cascade connection
(up to 16 boilers) *
A3 - EQUITHERM REGULATOR RVA 63.280
Is a boiler and heating circuit regulator for: double stage burner, with the possibility to produce HWS
with two sensors, incl. two mixing valves.
Other regulator characteristics:
•
The heating circuits can be preset as
independent (two independent heating circuits)
or as dependent (floor heating combined with
radiators)
•
The independent schedule for hot service water
preparation
A4 - EQUITHERM REGULATOR RVA 33. 121
Is a boiler and heating circuit regulator for: single stage burner, with the possibility to produce HWS
s with pump heating circuit (without a mixing valve).
Other regulator characteristics:
•
The independent schedule for hot service water
preparation
•
No other RVA regulators can be connected
* Note:
In case of a cascade connection every boiler must be equipped with RVA 43.222 regulator and at
least one boiler also with RVA 46.531 regulator (number of RVA 46.531 regulators must correspond
to the number of operated heating circuits).
The regulator is enclosed according to the purchase order including a separate operation manual.
As a standard the regulators are delivered incl. QAZ 21 immersion thermometer sensor for heating
water.
Summary of Contents for GARDE G 42 ECO
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