YORK INTERNATIONAL
90
FORM 150.62-NM7 (103)
This turns system 1 off
or
This turns systems 1 & 2 off
Note: Turning a system off with its system switch al lows
a pumpdown to be performed prior to shut down.
Option 3 – Chilled Liquid Cooling Type:
The chilled liquid is water. The Cooling Setpoint can be
pro grammed from 40°F to 70°F (4.4°C to 21.1°C)
or
The chilled liquid is glycol. The Cooling Setpoint can be
programmed from 10°F to 70°F (-12.2°C to 21.1°C).
“UNIT” KEYS
OPTIONS key
There are many programmable options under the OP-
TIONS key. The OP TIONS key is used to scroll through
the list of op tions by re peat ed ly press ing the OP TIONS
key . Af ter the se lect ed option has been dis played, the
UP and DOWN arrow keys are then used to change
that par tic u lar option. After the option is changed, the
EN TER/ADV key must be pressed to enter the data into
mem o ry. Table 22 shows the pro gram ma ble options.
Fol low ing are the dis plays in the order they appear:
Option 1 – Language:
English, Spanish, French, German, and Italian can be
pro grammed.
Option 2 – System Switches: (two system units
only)
(Single System Display is similar)
This allows both systems to run
or
This turns system 2 off
or
S Y S 1 S W I T C H O N
S Y S 2 S W I T C H O N
D I S P L A Y L A N G U A G E
E N G L I S H
S Y S 1 S W I T C H O N
S Y S 2 S W I T C H O F F
S Y S 1 S W I T C H O F F
S Y S 2 S W I T C H O N
C H I L L E D L I Q U I D
G L Y C O L
00070VIP
C H I L L E D L I Q U I D
W A T E R
S Y S 1 S W I T C H O F F
S Y S 2 S W I T C H O F F
Unit Controls
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