(DHW) override, Cold Water Protection (CWP) and several options for external heater control for Raypak commercial boilers, water heaters and pool heaters. The VERSA IC control system controls the heater ®...
Display Board is the board with the LCD ® External Valve display viewable from outside of the heater. All opera- Fan/Damper tion and settings of the VERSA IC control are ® accomplished through the use of the 5 buttons of the Extra - status (burner) user interface.
® The PIM™ (Platform Ignition Module) is available in BLOWER OPTION DSI (Direct Spark Ignition), or HSI (Proven Hot Surface Ignition) versions depending on Raypak BLOWER model type. The PIM™ integrates the functions of Automatic Fig. 7: VERSA DSI PIM™ Module...
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Icon When Displayed Icon When Displayed VIEW Menu = View Pumps Menu = View/Test Boiler SETUP Menu = Setup Menu = View/Test and Boiler Pump is on Pump Menu = Boiler View Menu of Boiler 1, System BOILER 2, 3 or 4 Menu = View/Test and System Pump is on Pump BOILER 1...
Indirect DHW Sensor as necessary as depicted in OFF = Commission Test Inactive the above referenced Application drawing. *NOTE: 4-20mA operation requires the use of an 3. Wire the sensors to the VERSA IC system as ® external 500Ω, 1/2W resistor.
Follower PIM™s and shown in the following images. The drywell must be the Master VERSA IC Control? (see ® installed no more than 5 equivalent feet of pipe/tub- page 57)
MODE 1 Single Maximum distance not to exceed 4 pipe diameters or 12” whichever is less Fig. 10: MODE 1, Hydronic Single Boiler CWP Valve detail (+ MOD) (+ 24VAC) (COM) Maximum distance not to exceed 4 pipe diameters or 12” whichever is less Fig.
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Applications & Modes be set to ON position. Raypak’s Cold Water protection system utilizes a proportional 3-way valve to bypass The VERSA IC Control system is designed for a wide ® water from the boiler outlet to the inlet during opera- range of applications.
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MASTER Maximum distance not to exceed 4 pipe diameters or 12” whichever is less Fig. 12: MODE 1 Hydronic Multi-Boiler MASTER Maximum distance not to exceed 4 pipe diameters or 12” whichever is less Fig. 13: MODE 1 Hydronic Multi-Boiler (MIX TYPE = BOIL)
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See System connected to the Master boiler (S3a). er in the cascade connects to and controls its own Sensor Installation on page 9. The VERSA IC respective Boiler Pump (P1a-b-c-d). The System Pump ® each boiler will provide Max Delta T control to cycle the (P2a) gets its enable signal from the Master boiler.
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Enable followers from appropriate BOILER menu at the master: When is it Item Range Default User Settings Description Displayed Cascade Followers FT_Bus 1, 2, 3,4 BOILER 1, 2, 3, 4 ON <> OFF present are connected The following settings are available in the SETUP/ADJUST Menu: Item Range Default...
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