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REFRIGERATION OPERATION
5.1.1
Self-Contained Models
E3555-1 EXCEL
The self-contained models are shipped from the factory with a completely operational 404A refrigeration system
and require no modifications or adjustments upon installation. Case must be installed as per the installation
section of this manual to provide proper condenser air cooling.
The unit temperature is controlled by the electronic control outlined in the control section of this manual.
Note: The condenser fan runs continuously.
5.1.2
Remote Models
E3555-1 EXCEL
SELF CONTAINED
Refrigeration R404 Charge
30 OZ
32 OZ
34 OZ
34 OZ
Low Pressure Switch Cut In
80 psi
80 psi
80 psi
80 psi
Low Pressure Switch Cut Out
20 psi
20 psi
20 psi
20 psi
High Pressure Switch Cut Out
SSRPF7752/
SSRVS7742/
SSRVS7733
WITH ELECTRONIC CONTROL
SSRPF3652/
SSRVS3642/
SSRVS3633/
SSRVS5033
SSRPF5052/
SSRVS5042
SSRPF5952/
SSRVS5942/
SSRVS5933
450 psi
REMOTE
Refrigeration R449 Charge
Remote Low Press. Switch Cut In
Remote Low Press. Switch Cut Out
Remote High Press. Switch Cut Out
BTU Requirement @90F/20F
4400
5400
6400
7400
Refrigeration R449 Charge
Remote Low Press. Switch Cut In
Remote Low Press. Switch Cut Out
Remote High Press. Switch Cut Out
BTU Requirement @90F/20F
3600
4400
5400
6400
50
15
450 psi
SSRVS3633
SSRVS5033
SSRVS5933
SSRVS7733
CHARGED IN FIELD
450 psi
CHARGED IN FIELD
50
15
SSRPF7752/
SSRVS7742
SSRPF3652/
SSRVS3642
SSRPF5052/
SSRVS5042
SSRPF5952/
SSRVS5942