Caleffi 115 - Manuale (Pagina 14)

2
WARNINGS
The following instructions must be read and understood before installing, commissioning and maintenance.
The safety symbol is used in this manual to draw attention to the respective safety instructions. The meaning of this symbol is as
follows:
CAUTION! THIS INVOLVES YOUR SAFETY! FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT
IN INJURY.
Devices must be installed by a licensed plumber in accordance with national regulations and/or relevant local requirements.
If devices are not installed, commissioned or maintained correctly in accordance with the instructions contained herein, they may not function
properly and put the user in danger.
Make sure that all connecting fittings are watertight before connecting to the electric supply.
When connecting water pipes, make sure that threaded connections are not overstressed mechanically. Over time this may result in breakage,
causing water damage and/or personal injury.
Water temperatures higher than 50°C may cause severe burns. When installing, commissioning and servicing devices, take the necessary
precautions so that these temperatures will not be hazardous for people.
Do not use chemicals to clean manifolds.
The unit must be installed in an environment where any leakage would not cause personal injury or damage to property.
Leave this manual for the user
Technical specifications
Materials:
Instrument holder manifold
Body:
copper
Deaerator-dirt separator
Body: brass EN 12165 CW617N
Automatic air vent body: brass EN 12165 CW617N
Internal element: PA66G30
Float: PP
Float guide: brass EN 12164 CW614N
Stem: brass EN 12164 CW614N
Float lever: stainless steel
Spring: stainless steel
Hydraulic seals: EPDM
Drain cock: brass EN 12165 CW617N
Expansion vessel
Body: steel
Diaphragm: SBR
Automatic expansion vessel shut-off cock
Body: brass EN 12165 CW617N
Pressure gauge
Body: steel/aluminium
Temperature gauge
Body: steel/aluminium
Safety relief valve
Body: brass EN 12165 CW617N
Cover: brass EN 12165 CW617N
Control stem: brass EN 12164 CW614N
Obturator seal: EPDM
Diaphragm: EPDM
Control knob: ABS
Ball shut-off valve
Body: brass EN 12165 CW617N
Seals: EPDM
Insulation
Material: closed cell expanded PE-X
Density: inner part 30 kg/m 3
outer part 80 kg/m 3
Thickness: 10 mm
Performance:
Medium: water, glycol, saline solutions
Max. percentage of glycol: 50%
Maximum working pressure: 2,5 bar
Maximum hydraulic test pressure: 2,5 bar
Working temperature range: -20–90°C (temperature gauges 50°C)
Ambient temperature range: -10–55°C
Temperature gauge scale: -30–50°C
Manifold connections: 1”1/4 F