Reflex Variomat VS 1-1/140 Originalbetriebsanleitung Seite 33

3. Remove the housing cover.
4. Replace the defective fuse.
5. Re-attach the housing cover.
6. Close the terminal space cover.
7. Reconnect the power supply for the module.
The fuse replacement is completed.
6 Technical data
6.1 Control unit
 Note!
The following values apply for all control units:
– Permissible flow temperature:
– Permissible operating temperature:
– Permissible ambient temperature:
– Degree of protection:
– Number of RS-485 interfaces:
– IO module:
– Electrical voltage control unit:
– Noise level:
Power output
Type
(kW)
VS 1-1/140 3.3
VS 1-2/140 6.6
6.2 Tanks
Primary tank

Note!
Optional heat insulation is available for primary tanks,  4.6 "Optional
equipment and accessories",  30.
 Note!
The following values apply for all vessels:
– Operating pressure:
– Connection:
Type Diameter Ø
"D" [mm]
200 634
300 634
400 740
500 740
600 740
800 740
1000/740 740
1000/1000 1000
1500 1200
2000 1200
3000 1500
4000 1500
5000 1500
120 °C
70 °C
0 °C – 45 °C
IP 54
1
Optional
230 V; 2 A
55 db
Power supply Weight
(V / Hz; A) (kg)
400 / 50; 20 47
400 / 50; 20 99
Secondary tank
6 bar
G1 "
Weight [kg] Height "H" Height "h"
[mm]
[mm]
37 1060
54 1360
65 1345
78 1560
94 1810
149 2275
156 2685
320 2130
465 2130
565 2590
795 2590
1080 3160
1115 3695
Variomat 140 — 25.09.2020 - Rev. A
7 Installation
DANGER
Risk of serious injury or death due to electric shock.
If live parts are touched, there is risk of life-threatening injuries.
• Ensure that the system is voltage-free before installing the device.
• Ensure that the system is secured and cannot be reactivated by other
persons.
• Ensure that installation work for the electric connection of the device is
carried out by an electrician, and in compliance with electrical
engineering regulations.
CAUTION
Risk of injury due to pressurised liquid
If installation, removal or maintenance work is not carried out correctly, there
is a risk of burns and other injuries at the connection points, if pressurised
hot water or hot steam suddenly escapes.
• Ensure proper installation, removal or maintenance work.
• Ensure that the system is de-pressurised before performing installation,
removal or maintenance work at the connection points.
CAUTION
Risk of burns on hot surfaces
Hot surfaces in heating systems can cause burns to the skin.
• Wear protective gloves.
• Please place appropriate warning signs in the vicinity of the device.
CAUTION
Risk of injury due to falls or bumps
Bruising from falls or bumps on system components during installation.
• Wear personal protective equipment (helmet, protective clothing,
gloves, safety boots).
 Note!
Confirm that installation and start-up have been carried out correctly
using the installation and commissioning certificate. This action is a
prerequisite for the making of warranty claims.
– Have the Reflex Customer Service carry out commissioning and
the annual maintenance.
7.1 Installation conditions
7.1.1 Incoming inspection
Prior to shipping, this device was carefully inspected and packed. Damages
during transport cannot be excluded.
Proceed as follows:
1. Upon receipt of the goods, check the shipment for
• completeness and
• possible transport damage.
2. Document any damage.
3. Contact the forwarding agent to register your complaint.
7.2 Preparatory work
146
Condition of the delivered device:
146
• Check all screw connections of the device for tight seating. Tighten the
screws as necessary.
133
Preparing the device installation:
133
• No access by unauthorised personnel.
133
• Frost-free, well-ventilated room.
– Room temperature 0 °C to 45 °C (32 °F to 113 °F).
133
• Level, stable flooring.
133
– Ensure sufficient bearing strength of the flooring before filling the
tanks.
350
– Ensure that the control unit and the tanks are installed on the same
350
level.
• Filling and dewatering option.
350
– Provide a DN 15 filling connection according to DIN 1988 - 100 and
380
En 1717.
380 – Provide an optional cold water inlet.
– Prepare a drain for the drain water.
380
• Electric connection,  6 "Technical data",  33.
• Use only approved transport and lifting equipment.
– The load fastening points at the tanks must be used only as
installation resources.
Technical data
English — 33