PH
-SERIES
34
15.0
ELECTRICAL CONNECTION 24 VOLT (ALTERNATE POWER SUPPLY)
1) Locate 24 VAC volt transformer near 120 volt source.
2) Supply wire from transformer to heater must have adequate capacity and insulation temperature
ratings for total connected load. Use 18 gauge wire from transformer to heater for distances up to
50 feet. For distances greater than 50 feet use 16 gauge.
3) If any of the original wire supplied with the unit must be replaced do so only with material having at
least 105 degrees centigrade temperature rating.
4) All connections and wiring must be made in accordance with CSA C22.1 CANADIAN ELECTRICAL CODE
PART 1 as well as/or local codes, conditions and authorities. Refer to wiring diagrams on pages 23. In
the USA refer to NATIONAL ELECTRIC CODE ANSI/NFPA 70-1987 or most current edition.
WARNING:
DO NOT operate heater until it has been thoroughly installed, inspected and is ready
for initial fire-up.
Figure 22. ELECTRICAL CONNECTIONS 24 VOLT
REMOTE CONTROL PANEL
(Low voltage connection)
Locate low voltage controller in convenient location.
Connect multi-strand, low voltage wires to panel.
Secure wiring accordingly and make final connection
inside heater burner box compartment making sure
that the correct number on the terminal strip matches
identically with the color wires on the Hl/Lo switch: The
terminals for the on/off switch, 3 and 4, are not
location specific but must be wired only to 3 and 4 in
the burner head.
ONLY USE APPROVED OUTDOOR WIRE.
Use 18 gauge for distances up to 50' and 16 for
distances greater than 50 feet.
24 VAC POWER SUPPLY
Connect to terminal leads #4 and #6 inside burner box.
MODELS PH-40, 50, 75, 80, 100, 125
ONLY: THERMOSTAT CONNECTION:
USE THERMOSTAT EQUAL TO: HONEY WELL LINE
VOLTAGE MODEL T4098A or T410A. INSTALLED
SUCH THAT THE THERMOSTAT CONTROLS THE
VOLTAGE BEING SUPPLIED TO THE UNIT.
