Electrical And Gas Leak Checks; Electrical Safety Checks; Before Test Run; During Test Run - Bosch Climate 5000 Installation Manual

24 Electrical and Gas Leak Checks

8. Electrical and Gas Leak Checks
8.1.

Electrical Safety Checks

After installation, confirm that all electrical wiring is installed in
accordance with local and national regulations, and according to the
Installation Manual.

8.1.1. Before Test Run

Check Grounding Work.
Measure grounding resistance by visual detection and with grounding
resistance tester. Grounding resistance must be less than 4.
Note: This may not be required for some locations in the US.

8.1.2. During Test Run

Check for Electrical Leakage
During the Test Run, use an electroprobe and multimeter to perform a
comprehensive electrical leakage test.
If electrical leakage is detected, turn off the unit immediately and call a
licensed electrician to find and resolve the cause of the leakage.
Note: This may not be required for some locations in the US.
RISK OF ELECTRIC SHOCK
All wiring must comply with local and national electrical codes, and must
be installed by a licensed electrician.
Bosch Climate 5000
WARNING
8.2.

Gas Leak Checks

There are two different methods to check for gas leaks.
Soap and Water Method
Using a soft brush, apply soapy water or liquid detergent to all pipe
connection points on the indoor unit and outdoor unit. The presence of
bubbles indicates a leak.
Leak Detector Method
If using leak detector, refer to the device's operation manual for proper
usage instructions.

8.2.1. After performing gas leak checks

After confirming that the all pipe connection points DO NOT leak, replace
the valve cover on the outside unit.
6 720 866 139 (2016/07)