Schreiber-chillers Old 4 ton MRI Manuel d'utilisateur télécharger pdf (Page 36)

SPECIAL FEATURES

Manual Bypass

This unit has an adjustable water by-pass. It can be adjusted in the field. This feature

cuts down the amount of flow of water coming out of the water pump.

Kit Number: K08.12

Discharge Pressure Gauge

There is a water pressure gauge on the water discharge line of the water pump, reading

the water pressure.

Kit Number: k08.19

Pump Upgrade

The standard water pump in this unit has been upgraded to a 2 HP stainless steel

pump.

Part Number: P124-S:

Low Level Warning and Cut-Out

The low level float is mounted in the chiller water reservoir. It is a single float and

installed normally closed (opens at low water.) On models with

electronic control

panels, the chiller ceases operation when a low water situation occurs, a warning light

on the control panel will illuminate. On models with

standard controls

, a low level

condition illuminates the “low level warning” lamp only. There is no cut-out . Water

must be added immediately or the unit can be severely damaged. For both control

styles,

normal operation will resume when the tank is filled.

Kit Number: K08.23

Top Fill

A 2 “ top fill port has been added to the top of this unit instead of automatic water level control.

This should allow the customer to pour water or other treatment products directly into the chiller.

No Kit Number

Pump Operation Auxiliary Contact

A pressure switch is mounted on case of the pump. This switch will be closed when the pump is

operating. In the event of a pump failure, the switch will open

(The switch is also open when the power is off to the pump.)

Kit Number: K08.34

High Temperature Auxiliary Contact

High Temperature auxiliary contact opens when the temperature exceeds the high temperature

ser point on the control panel.

Kit Number: K08.33

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Schreiber-chillers Old 4 ton MRI Manuel d'utilisateur Page 36