Instruction/ maintenance manual of the product SERIES 7 PFG Weil-McLain
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Part No. 550-110-643/0605 T o complete boiler installation, follow: • General Information 2 • Boiler Wiring 3-5 • V ent Damper Installation 6 • Check-out Procedur e 7 • Operating Instruction.
2 PFG S erieS 7 G aS - Fired W a ter B oiler – U niverSal C ontrol S y StemS Part Number 550-110-643/0605 GENERAL INFORMA TION: PLEASE GIVE THE MODEL listed on the boiler rating label AND THE CP NUMBER found next to the rating label. The following dened terms are used throughout this manual.
3 PFG S erieS 7 G aS - Fired W a ter B oiler – U niverSal C ontrol S y StemS Part Number 550-110-643/0605 Section A: Installation 1. Bring supply wiring to boiler. Must be 14 ga. or heavier. See pages listed below each Figure for appropriate wiring diagram.
4 PFG S erieS 7 G aS - Fired W a ter B oiler – U niverSal C ontrol S y StemS Part Number 550-110-643/0605 PFG-5.
5 PFG S erieS 7 G aS - Fired W a ter B oiler – U niverSal C ontrol S y StemS Part Number 550-110-643/0605 PFG 6 thru 8.
6 PFG S erieS 7 G aS - Fired W a ter B oiler – U niverSal C ontrol S y StemS Part Number 550-110-643/0605 These boiler s mus t have vent damper s: • PFG 5 (U.
7 PFG S erieS 7 G aS - Fired W a ter B oiler – U niverSal C ontrol S y StemS Part Number 550-110-643/0605 1. See Figure 5 for operating instructions page numbers. Raise room thermostat to call for heat. Damper actuator will slowly open damper (if provided).
8 PFG S erieS 7 G aS - Fired W a ter B oiler – U niverSal C ontrol S y StemS Part Number 550-110-643/0605 PFG-5 WITH HONEYWELL VR8204/VR8304 GAS V AL VE.
9 PFG S erieS 7 G aS - Fired W a ter B oiler – U niverSal C ontrol S y StemS Part Number 550-110-643/0605 PFG-5 WITH WHITE-RODGERS 36C GAS V AL VE.
10 PFG S erieS 7 G aS - Fired W a ter B oiler – U niverSal C ontrol S y StemS Part Number 550-110-643/0605 PFG 6-8 WITH ROBER TSHAW 7000 DERHC GAS V AL VE.
11 PFG S erieS 7 G aS - Fired W a ter B oiler – U niverSal C ontrol S y StemS Part Number 550-110-643/0605 VERIFY PROPER OPERA TION AFTER SERVICING Nev er jumpe r (by pas s) any devi ce excep t for momentary testing as outlined in Troubleshooting Charts.
12 PFG S erieS 7 G aS - Fired W a ter B oiler – U niverSal C ontrol S y StemS Part Number 550-110-643/0605 Check for open thermostat or circ. relay (where used) or check for loose wire connections, defective spill switch or rollout thermal fuse element, or open LWCO or limit c ontacts.
13 PFG S erieS 7 G aS - Fired W a ter B oiler – U niverSal C ontrol S y StemS Part Number 550-110-643/0605 Check for open thermostat or circ. relay (where used) or check for loose wire connections, defective spill switch or rollout thermal fuse element, or open LWCO or hight limit contacts.
14 PFG S erieS 7 G aS - Fired W a ter B oiler – U niverSal C ontrol S y StemS Part Number 550-110-643/0605 T ABLE III: Pilot Lights, Main V alve Will Not Come On With or Without V ent Damper Correct wiring. Make sure sense wire is not wrapped around any pipe or accessories.
15 PFG S erieS 7 G aS - Fired W a ter B oiler – U niverSal C ontrol S y StemS Part Number 550-110-643/0605 T ABLE IV: Spark is Present, Pilot Will Not Light With or Without V ent Damper Connect securely to T er minals PV and MV/PV on ignition control.
16 PFG S erieS 7 G aS - Fired W a ter B oiler – U niverSal C ontrol S y StemS Part Number 550-110-643/0605 Section E: Parts **Not for use on Canadian PFG-8 boilers. Only dampers listed above are approved for use on and PFG Series 6 & 7 boilers. Any other damper installed can cause severe personal injury or death.
An important point after buying a device Weil-McLain SERIES 7 PFG (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Weil-McLain SERIES 7 PFG yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Weil-McLain SERIES 7 PFG - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Weil-McLain SERIES 7 PFG you will learn all the available features of the product, as well as information on its operation. The information that you get Weil-McLain SERIES 7 PFG will certainly help you make a decision on the purchase.
If you already are a holder of Weil-McLain SERIES 7 PFG, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Weil-McLain SERIES 7 PFG.
However, one of the most important roles played by the user manual is to help in solving problems with Weil-McLain SERIES 7 PFG. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Weil-McLain SERIES 7 PFG along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
