The following table shows the MR5 Controller technical specifications.
Table 2 shows the UL conformity declaration information.
| Information | Description |
|---|---|
| Product | MR534AFD |
| Power consumption | 12 VA maximum |
| Supply power range | 120 VAC to 240 VAC nominal, 50/60 Hz, 10 VA maximum |
| Ambient conditions |
Operating: -32°C to 60°C (-25°F to 140°F), 0 to 95% RH non-condensing Shipping and Storage: -40°C to 85°C (-40°F to 185°F), 0 to 95% RH non-condensing |
| Temperature sensing range | -40°C to 50°C (-40°F to 122°F) |
| Input signal (SN1, SN2, and SN3) |
1,035 ohms at 25°C (77°F) for
A99B PTC temperature sensors 10,000 ohms at 25°C (77°F) for TS-6340 NTC temperature sensors |
| Input signal (BI1 and BI2) |
Dry contact binary input with integrated contact cleaning circuit |
| Sensor offset range | ±3ºC or ±5ºF |
| External USB | Use a standard USB flash drive to extract HACCP data, or to install firmware upgrades. |
| Dimensions (H x W x D) |
58.4 mm (2.3 in.) x 102.00 mm (4.0 in.) x 111.10 mm (4.37 in.) |
| Weight | ~280 grams (0.6173 lb) |
| Compliance | North America: United States: cULus Listed; UL60730-1 and UL60730-2-9, File SDFY.SA516; FCC Compliant to CFR47, Part 15, Subpart B, Class B limits Canada: cULus Listed; CAN/CSA-E60730 and CAN/CSA-E60730-2, File SDFY7.SA516; Industry Canada (IC) compliant to Canadian ICES-003, Class B limits |
 |
Europe: CE Mark – Johnson Controls declares that this product is in compliance with the essential requirements and other relevant provisions of the EMC Directive, Low Voltage Directive, and RoHS Directive. |
| Australia and New Zealand:
RCM Mark, Australia/NZ emissions compliant |
|
| BACnet International: BACnet testing laboratories (BTL) listed; BACnet smart sensor (B‑SS) |
The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these specifications Johnson Controls shall not be liable for damages resulting from misapplication or misuse of its products.
| Information | Description |
|---|---|
| Purpose of control | Sensing control or operating control |
| Construction of control | Electronic, independently mounted control that you mount in or on a remote panel |
| Number of cycles | Compressor relay: 100,000 cycles |
| Defrost relay: 30,000 cycles | |
| Evaporator fan or auxiliary relays: 30,000 cycles | |
| Alarm relay: 6,000 cycles | |
| Method of mounting control | Flush mount into
refrigeration panel opening: 71 mm (2.8 in.) x 29 mm (1.14 in.) |
| Degree of IP protection | Gasket sealed; IP54 category 2 |
| Type action | Disconnection type |
| Alarm relay: SPDT micro-disconnection type 1.B | |
| Compressor relay: SPST micro-interruption type 1.C | |
| Evaporator fan or
Auxiliary relay: SPST micro-disconnection type 1.B |
|
| Defrost relay: SPST micro-disconnection type 1.B | |
| Heat and fire resistance category | D |
| Rated impulse voltage | 2500 V |
| Over voltage category | II |
| Pollution degree | 4 front face, 2 back housing |
| Information | Description 1 |
|---|---|
| Ambient sensing and operating conditions 2 | Type A99BA and A99BB: -40°C to 100°C (-40°F to 212°F); 0 to 100% RH, condensing Type A99BC:-40°C to 120°C (-40°F to 248°F); 0 to 100% RH, condensing |
| Reference resistance | 1,035 ohms at 25°C (77°F) and 855 ohms at 0°C (32°F) |
| Accuracy 3 | 0.5°C (0.9°F) between -15°C and 57°C (5°F and 134.6°F). |
| Sensor construction | Probe: stainless steel; 50 mm
x 6.0 mm 2 in. x 0.2 in; Cable length: A99Bx-200 (2 m); A99Bx-300 (3 m); A99Bx-500 (5 m) |
| Sensor cable sheath | Type A99BA: shielded PVC
cable Type A99BB: PVC cable Type A99BC: high-temperature silicon cable |
| Wire gauge | 22 AWG (0.33 mm2) |
| Ambient storage conditions | Type A99BA and A99BB: -40°C to 105°C (-40°F to 221°F); 0 to 100% RH, condensing Type A99BC: -40°C to 130°C (-40°F to 266°F); 0 to 100% RH, condensing |
| Shipping weight | 41 g (1.4 oz) for 2 m (6 1/2 ft) sensor |
| Information | Description |
|---|---|
| Ambient sensing and operating conditions | -40°C to 50°C (-40°F to 122°F); 0 to 100% RH, condensing |
| Reference resistance | 10,000 ohms at 25°C (77°F) |
| Sensor construction | Probe: stainless steel 50 mm x
6 mm (2 in. x 0.2 in.) Cable length: 1.5 m (4.9 ft) |
| Sensor cable sheath | PVC cable |