Test Run; Before Test Run; Test Run Instructions - Bosch Climate 5000 AAS-009-0CS Installation Manual

Installation Manual

10 Test run

10.1 Before Test Run

Only perform test run after you have completed the following steps:

Electrical Safety Checks –
Confirm that the unit's electrical system is safe and operating properly

Gas Leak Checks –
Check all flare nut connections and confirm that the system is not leaking

Confirm that gas and liquid (high and low pressure) valves are fully open

10.2 Test run instructions

You should perform the Test Run for at least 30 minutes.
1. Energize service disconnect at the outdoor unit.
2. Press the ON/OFF button on the remote controller to turn it on.
3. Press the MODE button to scroll through the following functions, one at a
time:
—
COOL – Select lowest possible temperature
—
HEAT – Select highest possible temperature
4. Let each function run for 5 minutes, and perform the following checks:
List of Checks to Perform
No electrical leakage
Unit is properly grounded
All electrical terminals properly covered
Indoor and outdoor units are solidly
installed
All pipe connection points do not leak
- Outdoor (2):
- Indoor (2):
Water drains properly from drain hose
All piping is properly insulated
Unit performs COOL function properly
Unit performs HEAT function properly
Indoor unit louvers rotate properly
Indoor unit responds to remote controller
Table 9
Bosch Thermotechnology Corp. | 01.2017
Bosch Climate 5000 AA Series Split Type Ductless Air Conditioner / Heat Pump | 29
5.
If ambient temperature is below 63°F (17°C)
You can't use the remote controller to turn on the COOL function when the ambient
temperature is below 63°F (17°C). In this instance, you can use the MANUAL
CONTROL button to test the COOL function.
1.
2.
Pass Fail
3.
4.
Figure 39
WARNING: Double-check pipe connections

During operation, the pressure of the refrigerant circuit
will increase. This may reveal leaks that were not present
during your initial leak check. Take time during the Test Run
to double-check that all refrigerant pipe connection points
do not have leaks. Refer to Gas Leak Check section for
instructions.
After the Test Run is successfully complete, and you confi rm that all check
points in List of Checks to Perform have PASSED, do the following:
a. Using remote control, return unit to normal operating temperature.
b. Using insulation tape, wrap the indoor refrigerant pipe connections that
you left uncovered during the indoor unit installation process.
Locate the MANUAL CONTROL button on the right-hand side panel of the
unit. See Fig.38.
Press the MANUAL CONTROL button one time to activate FORCED AUTO
mode.
Press the MANUAL CONTROL again to activate FORCED COOLING mode.
Perform Test Run as normal.
Manual control button
Data subject to change