Assortment / System Description

48
Selection of 6 plant types out of a total of 18 (see Data Sheet N3132)
Plant type Description Plant diagram
K1.1
Multiboiler plant with 1-stage burner:
- 1 main pump in the common boiler flow
Functions:
- Boiler temperature control with 1-stage burner; optionally
with modulating burner and modulating control DC 0…10 V
- Control of main flow or main return temperature
- Control of main pump
K1.1
3132S19
N.X3
N.X6
N.X1
N.X2
N.Q2 N.Q5
N.Q7
K2.1
Multiboiler plant with 1-stage burner:
- 1 main pump in the common boiler flow
- 1 shutoff valve in the return of each boiler
Functions:
- Boiler temperature control with 1-stage burner; optionally
with modulating burner and modulating control DC 0…10 V
- Control of shutoff valve in the boiler return
- Control of main flow or main return temperature
- Control of main pump
K2.1
3132S22
N.X3
N.X6
N.X1
N.X2
N.Q2
N.Q1
N.Q4
N.Q5
N.Q7
M M
K3.2
Multiboiler plant with 2-stage burner:
- 1 main pump in the common boiler flow
- 1 bypass pump per boiler and 1 shutoff valve in the return of each boiler
Functions:
- Boiler temperature control with 2-stage burner
- Control of main flow or main return temperature
- Control of main pump
- Control of boiler bypass pump
- Control of shutoff valve in the boiler return
Extension module RMZ787 required.
K3.2
3132S26
N.X3
N.X6
N.X1
N.X2
A7.Q1 A7.Q2
N.Q2
N.Q1
N.Q4
N.Q3
N.Q5
N.Q6
N.Q7
1. 2. 1. 2.
M M
K4.3
Multiboiler plant with modulating burner:
- 1 bypass pump per boiler
Functions:
- Gas-fired heating boilers with modulating burners
- Control of boiler bypass pump
- Control of main flow or main return temperature
Extension module RMZ789 required.
K4.3
3132S30
N.X3
N.X6
N.X1
N.X2
N.Q1
N.Q4
N.Q2
A9.Q1
A9.Q4A9.Q2
N.Q5
A9.Q3
K5.2
Multiboiler plant with 2-stage burner:
- 1 boiler return pump per boiler and 1 shutoff valve in the return of each boiler
Functions:
- Boiler temperature control with 2-stage burner
- Control of boiler return pump
- Control of shutoff valve in the boiler return
- Control of main flow or main return temperature
Extension module RMZ787 required.
K5.2
3132S32
N.X3
N.X6
N.X1
N.X2
A7.Q1
A7.Q2
N.Q1
N.Q4
N.Q2
N.Q6N.Q3
N.Q5
1. 2. 1. 2.
M
M
K6.3
Multiboiler plant with modulating burner:
- 1 boiler return pump per boiler
- Maintained return temp. with mixing valve for each boiler (mod. or 3-pos)
Functions:
- Boiler temperature control with modulating burner and 3-position control
- Maintained return temperature with controlled boiler return temperature
and 3-position control (optionally DC 0…10 V)
- Control of boiler circuit pump
- Control of main flow or main return temperature
2 extension modules RMZ789 required.
K6.3
3132S36
N.X3
N.X6
N.X1
N.X2
N.X4
N.X7
N.Q1
N.Q4
N.Q2
A9.Q3
A9.Q4
A9(2).Q3
A9(2).Q4
A9.Q1
A9(2).Q2A9.Q2
N.Q5
A9(2).Q1
Plant types K_._