Configuration - Hussmann GSVM Installation & Operation Manual

P/N 0545716_G
CONTROLLER
Hussmann Controller Operation RTN
1. Plug the merchandiser plug into its receptacle.
a. The controller display will illuminate.
b. The interior light will illuminate.
2. After the control preprogrammed time delay
of up to 6 minutes, the compressor and evapo-
rator fan(s) will start if the control is calling for
cooling.
3. The control will cycle the compressor but may
also cycle evaporator fan(s) on and off deter-
mined by the Set-Point and Differential tem-
peratures.
a. The Set-Point is the adjustable
preprogrammed temperature.
b. The Differential is the non-adjustable pre
programmed temperature.
c. The Control is designed to read and
display a cabinet temperature not a product
temperature.
This cabinet temperature may reflect the re-
frigeration cycle of the Set-Point and it's Dif-
ferential. The most accurate temperature on
a cabinets operation is to verify the product
temperature.
KDEPLUS BUTTONS
The KDEPlus keyboard has 4 keys, as shown in the illustration:
DOWN
Each key has a different function depending on whether it is:
Information reprinted with permission from the controller manufacturer.
• Pressed and released
• Pressed for at least 5 seconds
• Pressed and held at start-up
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
• Pressed in combination with another key.
KEYS
The following table summarizes the function of each key:
UP
1
2
Taking as an example a VRL case, freezer, If the
Set-Point is -12°F and the Differential is 9°F.
(Set-Point) -12°F + 9 (Differential) = -3°F. The
compressor and evaporator fan(s) will cycle off
-12°F and back on at -3°F.
Main Features:
• Panel-mounted
• Energy saving algorithms and optimised de-
frost control
• 8 preloaded applications
• Defrost at single / double evaporator
• Frame Heater
• Local network auto-configuration
• Direct load connection (up to 2 HP)
• Supply voltage control LVD
• Presence of an open collector output
3
4
GSVM Open Vertical Merchandisers
STANDBY or ESC
SET
2-3