Service manual

Test Run and Operation Data ESIE03–01

4–34 Part 4 – Commissioning and Test Run

3.1 General Operation Data

During cooling

mode and dry keep

The operating conditions must be as follows:

The operation values are guidelines in the operation range:

P LP: 3.0~6.5 barg (low pressure)

P HP: 12.0~28.0 barg (high pressure)

P Td: 60~95°C (discharge pipe temperature compressor)

P Ts: -2~15°C (suction pipe temperature compressor)

P ∆Ti: 8~16°C (indoor temperature difference  air return – air outlet ).

During heating

mode

The operating conditions must be as follows:

The operation values are guidelines in the operation range:

P LP: 1.8~6.4 barg (low pressure)

P HP: 13.0~28.0 barg (high pressure)

P Td: 55~95°C (discharge pipe temperature compressor)

P Ts: -15~10°C (suction pipe temperature compressor)

P ∆Ti: 12~32°C (indoor temperature difference  air return – air outlet ).

Items Operating modes If the operation is out this range...

Outdoor temp.

P c/o: -15 to +46°CDB

P h/p: -5 to +46°CDB

P A safety device may stop the operation.

P Condensation may occur on the indoor unit and

start dripping.

Indoor temp. +14 to +28°CWB

Indoor humidity 80%

Items Operating modes If the operation is out this range...

Outdoor temp. -10 to +15.5°CWB A safety device may stop the operation.

Indoor temp. +15 to +27°CDB