ECR Argo ARH-1, Installation Manual And Operating Instructions, Page: 8 / 16

8
Electrical Specifications
Argo
Model
Number
Argo Part
Number
Power Input
Thermostat
Current
Supplied Aquastat
ARH-1 Z181
24VAC/60Hz
.085A
3/8” to 3-4” Strap on
Bi-Metal
(ON at 118°F + 5%)
(OFF at 95°F + 5%)
ARH-2 Z179
24VAC/60Hz
120VAC/60Hz
for
Circulator Power
ARH-3 Z180
24VAC/60Hz
120VAC/60Hz
for
Circulator Power
! !
ELECTRICAL SPECIFICATIONS & WIRING
WARNING
ELECTRICAL SHOCK HAZARD! Disconnect power be-
fore installing or servicing. Can cause severe personal
injury, death, or substantial property damage if ignored.
GENERAL WIRING NOTICE
All primary wiring must be 14 AWG minimum. Torque terminal
screws 6 to 7 inch pounds.
U.S.A. - National Electric Code and any other national, state, or
local code requirements. Wiring must be N.E.C. Class 1.
CANADA - C.S.A. C22.1 Canadian Electrical Code Part 1 and
any other national, provincial, or local code requirements. Wiring
must be C.S.A. C22.1 C.E.C. Part 1.