Refrigerant Piping
Cite ASHRAE 15 in the design pressure derivation bases
Showing changes from Rev 7
to Rev 8
in Refrigerant Piping.
---
title: Refrigerant Piping
…261 unchanged lines
type: range
unit: psig
−derived: "the saturation pressure of the selected refrigerant at the highest temperature the high side will reach, taken not lower than the maximum allowable pressure marked on the equipment"
+derived: "the saturation pressure of the selected refrigerant at the highest temperature the high side will reach, determined in accordance with ASHRAE 15 and taken not lower than the maximum allowable pressure marked on the equipment"
options:
min: 150
…9 unchanged lines
type: range
unit: psig
−derived: "the saturation pressure of the selected refrigerant at the highest temperature the low side will reach while the system is idle, taken not lower than the maximum allowable pressure marked on the equipment"
+derived: "the saturation pressure of the selected refrigerant at the highest temperature the low side will reach while the system is idle, determined in accordance with ASHRAE 15 and taken not lower than the maximum allowable pressure marked on the equipment"
options:
min: 100
…1044 unchanged lines
## Spare parts shall be labeled with the item they serve and with the system or circuit identifier used on the piping identification markers.