Haussmann RL User Manual

2-8 RefRigeRation / electRical
P/N 0387183_V
U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM
Defrost after store closes when practical.
Low pressure control settings are applicable to
outdoor condensing units where ambient does not fall
below 0degF.
CONTROL SETTINGS
MEDIUM TEMPERATURE
Parallel Compressor Rack
Measure Discharge Air Temperature
at the center of the case
at the discharge honeycomb.
Merchandiser temperature must be controlled by a
mechanical or electronic pressure regulator or thermostat
that will be mounted on the rack.
Standard Off Time defrost is time terminated. The
defrost frequency and lengths listed may require
adjustment for specific store conditions. Factors
include:
Store temperature and humidity
Low head pressure
Long refrigerant line runs
Seasonal changes
Merchandiser temperature lower than
recommended
Stagger defrosts to maintain stable compressor
loading and sufficient defrost gas. When practical,
defrost when store is closed.
CONTROL SETTINGS
LOW TEMPERATURE
Parallel Compressor Rack
Measure Discharge Air Temperature
at the center of the case
at the discharge honeycomb.
Merchandiser temperature must be controlled by a
mechanical or electronic pressure
regulator or thermostat that will be mounted on the
rack.
Standard Electric defrost is temperature
terminated. Failsafe must not control defrost cycle
length, especially when less than 208V power supply
is used for defrost heaters, or if frost build up is heavy
from shopping demands.
Optional Gas defrost is time terminated and has fan
cycling thermostat. The defrost
frequency and lengths listed may require adjustment
for specific store conditions. Factors include:
Store temperature and humidity
Low head pressure
Long refrigerant line runs
Seasonal changes
Merchandiser temperature lower
than recommended
Stagger defrosts to maintain stable compressor loading
and sufficient defrost gas. When practical, defrost
when store is closed.
Permit Number:
20-05195

Haussmann RL Specifications

General

Brand	Haussmann
Model	RL
Category	Merchandiser
Language	English