Safety Instructions

Operating Instructions

Care and Cleaning

Troubleshooting Tips

Auxiliary controls on your Zoneline.

Load Shedding (Central Desk Control)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

This feature is active only if the unit is in

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CDC mode. When this switch is enabled (UP),

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the indoor fan can be turned ON or OFF with

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the unit controls.

 

 

 

 

 

 

 

 

 

 

 

LOAD SHEDDING (CDC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Freeze Sentinel

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

When this switch is enabled (UP), it turns OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the freeze sentinel protection feature. With the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

switch disabled (DOWN), the freeze sentinel is

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

activated, which automatically provides heat

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FREEZE Sen (Freeze Sentinel)

without user interface. This helps to prevent

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

plumbing damage by turning the heater and

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

indoor fan ON at 41°F and OFF at 46°F.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Constant ON Fan

When this switch is enabled (UP), it allows the indoor fan to run continuously, at high speed, even if the unit is in the STOP position.

 

CONST FAN (Constant

 

ON Fan)

 

 

Temperature Limiting

 

Temperature limiting can reduce energy costs

The first three switches are used to select the

by limiting the lowest temperature that can be

cooling limits, and the remaining three switches

set for cooling and the highest temperature that

are used to control the heating limits. This

can be set for heating. Temperature limiting is

feature is not available with the Remote

controlled by the second six auxiliary switches.

Thermostat—Class 2.

DOWN

 

 

 

 

 

 

 

 

 

 

HIGH

 

 

DOWN

DOWN

 

 

 

 

 

 

 

 

 

 

 

HIGH

 

 

DOWN

UP

 

 

 

 

 

 

 

 

 

 

COOL

 

 

UP

UP

 

 

 

 

 

 

 

 

 

 

 

COOL

 

 

UP

1

2

3

4

5

6

7

8

1

2

3

6

7

8

 

1

2

3

4

5

6

7

8

1

2

3

6

7

8

4

5

 

4

5

 

 

 

 

 

 

TL1 (H) (Temp. Limit 1–Heat)

 

 

 

 

 

 

TL1 (C) (Temp. Limit 1–Cool)

 

 

 

 

TL2 (C) (Temp. Limit 2–Cool)

 

 

TL2 (H) (Temp. Limit 2–Heat)

TL3 (C) (Temp. Limit 3–Cool)

 

 

TL3 (H) (Temp. Limit 3–Heat)

Consumer Support

6

Temperature limiting during COOL mode

(all temperatures shown in °F)

 

UP

DOWN

Minimum

Maximum

 

 

NONE

1, 2, 3

60°

85°

 

 

1

2, 3

64°

85°

 

 

1, 2

3

66°

85°

 

 

2

1, 3

68°

85°

 

 

2, 3

1

70°

85°

 

 

1, 2, 3

NONE

72°

85°

 

 

1, 3

2

74°

85°

 

 

3

1, 2

76°

85°

 

 

 

 

 

 

 

Temperature limiting during HEAT mode

(all temperatures shown in °F)

 

UP

DOWN

Minimum

Maximum

 

 

NONE

4, 5, 6

60°

85°

 

 

4

5, 6

60°

80°

 

 

4, 5

6

60°

78°

 

 

5

4, 6

60°

76°

 

 

5, 6

4

60°

74°

 

 

4, 5, 6

NONE

60°

72°

 

 

4, 6

5

60°

70°

 

 

6

4, 5

60°

65°

 

 

 

 

 

 

 

Page 6
Image 6
GE 3900, 2900 Load Shedding Central Desk Control, Freeze Sentinel, Constant on Fan, Temperature Limiting