Caleffi ZSR103 - Z-one™ Relay (three zone)
SKU:
N-426
C$ 430
5 In Stock
Caleffi ZSR103 - Z-one™ Relay (three zone) MULTI-ZONE PUMP CONTROL
The ZSR103 is a multi-zone pump and boiler operating control for multiple zone hydronic heating or cooling systems. The ZSR103 interfaces with low voltage thermostats, or any other low voltage controllers having a switching action. The ZSR103 controls up to 3 heating circulator pumps, a primary pump and has LED indicators to provide functional status and easy system troubleshooting.
ZSR106 Internals (ZSR103 is identical minus three zones)
FEATURES:
| Compatible with low voltage 2, 3, or 4 wire thermostats |
| R, W, C and T T COM dual labeling at thermostat terminals |
| Z-oneLink™ unlimited zone expansion |
| 120 VAC pump outputs |
| Remote Enable input 24 - 120 VAC |
| Selectable Priority with 1 hour time-out |
| Selectable Post Purge and Exercise |
| Dry contacts for ZONE 1 (DHW), capable of switching line voltage |
| High capacity transformer |
| Large terminal connections |
| Simplified wiring with extra ground terminals |
| Heavy duty sealed relays |
| All pumps fuse protected (with spare fuse) |
| Front LED Lights |
| 100% Factory tested with 3 year warranty, ETL Approved |
Multiple Thermostat Configuration
SPECIFICATION:
- Power supply: 120 VAC, 50/60 Hz
- Transformer voltage: 24 VAC
- Maximum transformer load: 12 VA (ZSR103
- Electrical switch rating pump output: 120 VAC, 5A each (20A max combined)
- Dry contact rating, Zone 1 ES, XX, AUX: 120 VAC max, 2A each
- Replaceable fuses: Type 2AG, 5A slow blow
- Working temperature range: 32°F (0°C)—115°F (45°C)
- Maximum humidity: 90% non-condensing
- Approvals: Conforms to UL873 / Certified to CSA C22 No 24, listed by ETL
| Dimension (L x W x H) | 12 x 12 x 12 Inch |
| Weight | 1 Pound |