Raypak Y-200 - Manual (Page 8)

8
Notes:
1. Tighten terminal strip clamping screws to 2.5 in-
lbs. Breakage from over-torquing is not covered
under warranty.
2. Use stranded copper conductors only. For supply
connections, use wires sized on the basis of 60°C
(140°F) ampacity and rated a minimum 90°C
(194°F).
3. Install disconnect for each control unit.
Fig. 3: Wiring Diagram
4. For external building control or thermostat control,
remove wiring to J6 (CHF) connector and activate
with 12 to 28 VAC.