RM2L-NH Setup
12
Installing the ARM-1
Relay Module
Two ARM-1 relay components can be connected to the RM2L-NH device through the
P5 connector (Table 6 ).
RM P5-1 is the common (+12 VDC) pin for either ARM-1.
RM P5-2 is the output drive (GND) for the first relay.
RM P5-3 is the output drive (GND) for the second relay.
NOTE
The ARM-1 has not been evaluated by UL.
Installing the Heater
(optional)
RM2L-NH devices require a heater kit (Model 130-915) when installed outdoors in an
environment and where temperatures may drop below 40° F (5° C).
The Model 130-915 heater kit contains the following parts:
Part # 130-915A is supplied without a transformer. A UL Listed Class 2 transformer
rated output 12 VAC, 40 VA is required for proper installation.
TABLE 6. ARM-1 Wiring
Module Wiring
ARM-1 Relay ARM P2-1 to RM P5-1
ARM P2-2 to RM P5-2
ARM-2 Relay ARM P2-1 to RM P5-1
ARM P2-2 to RM P5-3
TABLE 7. Heater Parts
Quantity Description
1 Transformer 12 VAC 40VA
2 Heater Strips
1 Thermostat (turns on at 40 ° F)
3 Wire nuts
2 6-32 x 1/4” screws to mount thermostat to RM plate.