Test Running - Bosch CLIMATE 5000 VRF RDCI Series Installation & User Manual

9.

TEST RUNNING

9.1. Confirm the following before operation
1. Whether the SBOX, indoor unit and outdoor unit are installed correctly;
2. Whether the tubing and wiring are correctly completed;
3. Whether check the leakage of refrigeration piping system;
4. Whether the drainage is unimpeded;
5. Whether the heating insulation works well;
6. Whether the ground wiring is connected correctly;
7. Whether recorded the pipe length and the refrigerant added amount;
8. Whether the power voltage fits the rated voltage of the unit;
9. Whether there is no obstacle at the air outlet and inlet;
10. Open the stop valves of low pressure gas pipe, high pressure gas pipe, and
liquid pipe, air balance pipe and oil balance pipe;
11. Power on, pre-heat the unit;
12. Whether the connected indoor unit quantity is the same with the actual
quantity under the spot check SBOX situation;
13. Whether the connected outdoor unit quantity is the same with the actual
quantity.
9.2. Test running
Use the wire controller (main unit matched) to control the operation of the unit,
check the following items according to the instruction. If there is error, check
the error according to the instruction and solve them.
9.2.1 Indoor unit
1. Check whether the switch of the wire/remote controller is normal;
2. Check whether the functional keys of the wire/remote controller are normal;
3. Check whether the indoor temperature adjusts normally;
4. Check whether the indication lamp is normal;
5. Check whether the manual operation button is normal.
6. Check whether water draining normally;
7. Check for excessive noise and vibration during operation.
9.2.2 SBOX
1. Check whether water draining is normally;
2. Check for excessive noise and vibration during operation and mode shifting;
9.2.3 Outdoor unit
1. Check for excessive noise and vibration during operation;
2. Check whether the produced wind, noise and condensed water affect
neighbors;
3. Check whether refrigerant leakage.
CAUTION
Once power is supplied, the unit should start instantly, but the condenser will
start 12 minutes later.
CLIMATE 5000 VRF
TEST RUNNING | 13
6720862460 (16/04)