2
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SECTION 2: SPECIFICATIONS
2.1
MATERIAL SPECIFICATION
Enclosure Material:
ABS (UL 94-5VA Rated)
Weight:
1.6 Kg
Dimensions:
199 x 62 x 290mm
Protection:
Rating IP20
2.2
ELECTRICAL SPECIFICATION
Supply:
120 AC 1ph ± 10% 50/60Hz 20A
Relay Outputs:
Single pole 4.4A 230V AC.
(resistive)
Battery Back-up: Lithium cell maintains data
memory and time clock for 10
years minimum at 25°C
2.3
PRESET DEFAULT FACTORY SETTINGS
Temperature Settings:
Day Temperature ........................20°C
Night Temperature ......................04°C
Override Up Temperature ..........02°C
Override Down Temperature ......04°C
Time Settings:
Switching Times ........................NONE
Override Limit ............................8 hours
Maximum Pre-heat Hours ..........3 hours
Date Format ..............................dd/mm/yy
Optional Settings:
HILO Switching Differential ........0°C
Security Codes:
Operators ..................................0000
2.4
KEYPAD LAYOUT
1. LCD Readout
2. Increase Temperature Set Point
3. Decrease Temperature Set Point
4. Enter Information
5. Delete
6. Scroll Forward
7. Return to Run Mode
8. Enter Program Mode
9. Time Override a Zone
ROBERTS GORDON
®
BZC
100
AND BZC
300
OPERATION MANUAL
FIGURE 1 - Keypad Layout (BZC 300 and BZC 100 have the same keypad layout)
1
6
5
4
2
3
7
8
9