Commissioning; Pre-Commissioning Checks; Filling The System And Checking For Leaks - Bosch Condens 2000F30 Regular boiler Installation, Commissioning And Servicing Instruction Manual

Cable retainer clamps
▶ Unclip the cable clamp [1}.
▶ Cut off the tapered cable entry [2] to suit the cable diameter.
1
2
4
3
Fig. 27 Cable entry
▶ Unscrew the cable retaining screw [3}.
Run the cable [4] through the cable clamp ensuring there is ample
cable to reach the connectors.
▶ Tighten the cable retaining screw [3] to secure the cable and replace
clamp into the control panel.
6-8mm
6-8mm
N
L
36-40mm
Fig. 28 Cable retainers
Product Name
≥ 5mm
3
26-30mm
6720809529-92.1Wo
7

COMMISSIONING

7.1

Pre-Commissioning checks

CAUTION: ISOLATE THE MAINS SUPPLIES BEFORE
STARTING ANY WORK AND OBSERVE ALL RELEVANT
SAFETY PRECAUTIONS.
1. Check that the service and water pipes are connected to the correct
points on the back of the boiler;
1 - CH flow (1")
2 - Gas inlet (3/4")
3* - DHW return (1") -
System boiler with optional diverter valve kit only
4 - CH return (1")
5 - Condensate out
5
3*
4
6720809859-67.1Wo
Fig. 29 Pre-commissioning checks
2. Check all system and boiler drain points are closed.
3. Check the gas type specified on the identification plate matches that
of the gas supply.
▶ Turn on the main gas supply and purge the gas supply to the boiler
ensuring that the room is well ventilated.
▶ Test the gas supply for tightness.
4. Check the flue is correctly fitted and the connections are secure.
5. Check the condensate pipe work is correctly fitted and connected.
6. Refit cover onto the bottom clips and secure with the ball catches.
NOTICE: If the boiler is not commissioned immediately
then, after successfully completing all of the checks and
any rectification work, shut off the gas supply and
electrically isolate the boiler.
7.2

Filling the system and checking for leaks

NOTICE: Damage due to the ingress of air into the
system
▶ The appliance is only suitable for installation and
operation on pumped, sealed and pressurised
heating systems in line with EN12828.
▶ Do not connect onto gravity and/or open vented
systems
Check the heating system for leaks to avoid problems during
commissioning and operation.
• Ensure good ventilation, ensure all isolating valves in the heating
circuits and radiation temperature regulating valves are fully open
• Open all automatic air vents
CAUTION: Risk to health from contaminated drinking
water:
▶ Comply with country specific standards and
regulations for avoiding contamination of drinking
water
▶ In Europe, also comply with EN 1717
COMMISSIONING | 25
1
2
6 720 ... ... (YYYY/MM)