Carrier X-POWER Series Service Manual page 133

Carrier service manual R410a DC Inverter 60Hz
5) Check whether microcomputer controller can be in motion normally and whether any trouble appears.
6) Check whether operating current is within the allowed range.
7) Check whether each operating parameter is within the range permitted by the equipment.
Note: When conducting trial run, separately test cooling mode and heating mode to judge the stability
and reliability of system.
8.2.2 Commissioning for the trial run of the paralleled system
1. Check and confirm that operation of single unit is normal through trial operation. After confirm it is
normal, conduct operation of the whole system, i.e., Commissioning of system.
2. Commissioning is carried out according to the Technical Requirement of Product. When
Commissioning, analyze and record operation status so as to understand the operation status of the
whole system for convenient maintenance and examination.
3. After finishing Commissioning, fill out Commissioning report in detail.
The commissioning report form is shown as follows:
Installation 151